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All Seasons

Season 1957

  • S1957E01 Arend-Roland Comet

    • April 24, 1957
    • BBC Four

    On 4 April 1957, Patrick Moore was sitting in a BBC studio at Lime Grove. “I was staring at a television monitor,” says Patrick. “On the screen appeared the words ‘The Sky at Night: a regular monthly programme presented by Patrick Moore’. Then I saw myself on the monitor and a thought flashed through my mind: ‘My entire career depends on what I do during the next 20 minutes.’” The first ever episode looked at the discovery of Comet Arend-Roland in November 1956.

  • S1957E02 Unknown

    • June 20, 1957
    • BBC Four

  • S1957E03 Unknown

    • June 20, 1957
    • BBC Four

  • S1957E04 Unknown

    • July 25, 1957
    • BBC Four

  • S1957E05 Unknown

    • August 19, 1957
    • BBC Four

  • S1957E06 Unknown

    • September 19, 1957
    • BBC Four

    New comet, first seen by Clive Hare

  • S1957E07 Unknown

    • October 19, 1957
    • BBC Four

    The Sun.


  • S1957E08 Unknown

    • November 16, 1957
    • BBC Four

  • S1957E09 Unknown

    • December 14, 1957
    • BBC Four

Season 1958

  • S1958E01 Unknown

    • January 8, 1958
    • BBC Four

    Sirius

  • S1958E02 Unknown

    • February 5, 1958
    • BBC Four

    Radio astronomy and Jodrell Bank

  • S1958E03 The Plough

    • March 5, 1958
    • BBC Four

  • S1958E04 Unknown

    • April 2, 1958
    • BBC Four

    Penumbral eclipse and Mercury

  • S1958E05 The Moon

    • April 30, 1958
    • BBC Four

    The Moon and Hampstead Observatory

  • S1958E06 Jupiter

    • May 28, 1958
    • BBC Four

    A look at Jupiter

  • S1958E07 Dwarf and Giant Stars

    • June 20, 1958
    • BBC Four

  • S1958E08 Unknown

    • July 23, 1958
    • BBC Four

    Moon craters and rockets

  • S1958E09 Unknown

    • August 20, 1958
    • BBC Four

    Andromeda and other galaxies

  • S1958E10 Life On Other Planets

    • September 17, 1958
    • BBC Four

    Our Glaxy, globular clusters and the possibility of life on other planets.

  • S1958E11 Unknown

    • November 17, 1958
    • BBC Four

  • S1958E12 The Craters on the Moon

    • December 15, 1958
    • BBC Four

    Volcanic eruptions on the Moon

Season 1959

  • S1959E01 Unknown

    • January 12, 1959
    • BBC Four

    Latest Russian rocket successes and recent volcanic activities on the Moon

  • S1959E02 Unknown

    • February 9, 1959
    • BBC Four

    Life and death of the Sun

  • S1959E03 Unknown

    • March 9, 1959
    • BBC Four

    Mercury and the Moon

  • S1959E04 Unknown

    • April 6, 1959
    • BBC Four

    Binary stars

  • S1959E05 Unknown

    • May 4, 1959
    • BBC Four

    The shape of our Galaxy

  • S1959E06 Minor Planets

    • June 10, 1959
    • BBC Four

    The lesser-known bodies of the Solar System

  • S1959E07 Unknown

    • July 8, 1959
    • BBC Four

    Life on Venus

  • S1959E08 Unknown

    • August 5, 1959
    • BBC Four

    Lights in the sky, sunspot emissions, aurorae

  • S1959E09 Unknown

    • August 31, 1959
    • BBC Four

    Saturn - the ringed planet

  • S1959E10 Unknown

    • September 28, 1959
    • BBC Four

    Russian rocket hits the Moon and a new comet

  • S1959E11 The Front and Back of the Moon

    • October 26, 1959
    • BBC Four

    Russians took first photos of the far side of the Moon

  • S1959E12 Pairs of Suns

    • November 16, 1959
    • BBC Four

    Pairs of suns and further photos of the Moon

  • S1959E13 What was the Star of Bethlehem

    • December 14, 1959
    • BBC Four

    Various theories for the Star of Bethlehem

Season 1960

  • S1960E01 The Great Spiral

    • January 20, 1960
    • BBC Four

    The Andromeda Galaxy

  • S1960E02 Uranus

    • February 17, 1960
    • BBC Four

    Russian astonomy, and tracking Sputnik

  • S1960E03 Why Stars Twinkle

    • March 16, 1960
    • BBC Four

    Hopes for British satellites

  • S1960E04 Visitor from Space

    • April 11, 1960
    • BBC Four

    Comets and comet hunting

  • S1960E05 Uranus

    • May 11, 1960
    • BBC Four

    The giant outer planet

  • S1960E06 Star Clouds of Sagittarius

    • June 8, 1960
    • BBC Four

    The star clouds of Sagittarius

  • S1960E07 Other Moons of Saturn and Jupiter

    • July 11, 1960
    • BBC Four

    The moons of Saturn and Jupiter

  • S1960E08 Celestial Fireworks

    • August 8, 1960
    • BBC Four

    Meteors and meteorites

  • S1960E09 Measuring the Universe

    • August 31, 1960
    • BBC Four

    Measuriing the Universe

  • S1960E10 The Moon

    • September 27, 1960
    • BBC Four

    Patrick Moore reviews the historic Soviet mission to launch a manned rocket into space and discusses with Gilbert Fielder, Director of the Lunar Section of the British Astronomical Association, the atmospheric conditions to be faced on the moon and the problems that could be solved by a successful landing of instruments there.

  • S1960E11 Make-up of the Stars

    • October 10, 1960
    • BBC Four

    Patrick Moore describes how the modern spectroscope has enabled astronomers to find out what different stars are made of and how bright they actually are.

  • S1960E12 Astronomy in Russia

    • November 7, 1960
    • BBC Four

  • S1960E13 Tektites

    • December 5, 1960
    • BBC Four

Season 1961

  • S1961E01 Storms In The Sun

    • January 30, 1961
    • BBC Four

    Sunspots.

  • S1961E02 Unknown

    • February 23, 1961
    • BBC Four

    The respective theories of Prof Sir Martin Ryle and Prof Fred Hoyle.

  • S1961E03 Life On Mars

    • March 20, 1961
    • BBC Four

    In this programme, postponed from February, Patrick Moore discusses with Dr. F. L. Jackson, of King's College Hospital Pathology Department, the results of certain experiments carried out specially on behalf of 'The Sky at Night'. In these experiments various living organisms have been subjected to the conditions of atmosphere and temperature which exist on Mars.

  • S1961E04 Life On The Moon

    • April 24, 1961
    • BBC Four

  • S1961E05 Venus

    • May 15, 1961
    • BBC Four

    Venus - a look forward to lunik 4 results.

  • S1961E06 Radio Astronomy and the Amateur

    • June 5, 1961
    • BBC Four

    Radio astronomy

  • S1961E07 Cosmic Debris

    • July 10, 1961
    • BBC Four

  • S1961E08 50th Programme

    • August 21, 1961
    • BBC Four

    George Hole's telescope and Royal Observatory, Edinburgh (Three earlier episodes were 'specials', making the '50th Programme' number 54)

  • S1961E09 Astronomy In Space

    • September 18, 1961
    • BBC Four

    The mounting of telescopes in satellites.

  • S1961E10 Has The Earth Three Moons?

    • October 30, 1961
    • BBC Four

  • S1961E11 Star Clusters

    • November 22, 1961
    • BBC Four

  • S1961E12 A Telescope For Christmas

    • December 20, 1961
    • BBC Four

Season 1962

  • S1962E01 Volcanoes or Meteorites?

    • January 17, 1962
    • BBC Four

    Do volcanoes or meteorites cause Moon craters?

  • S1962E02 Life In The Universe?

    • February 21, 1962
    • BBC Four

  • S1962E03 The Farthest Planet

    • March 14, 1962
    • BBC Four

    Pluto, on the boundary of the solar system, is the planet most remote from the earth. Patrick Moore discusses this strange small world whose mysteries have puzzled astronomers ever since its discovery in 1930.

  • S1962E04 Space Needles

    • April 25, 1962
    • BBC Four

    The recent United States attempt to put millions of fine copper wires into orbit round the earth for communication purposes has aroused fierce objections from some astronomers. Patrick Moore discusses this controversial subject with Colin Ronan.

  • S1962E05 The Space Fog

    • May 23, 1962
    • BBC Four

    Is space empty? Astronomers used to think so, but nowadays it is believed there is matter spread out between the stars so that we look out through a sort of cosmic fog. Patrick Moore talks about what astronomers have learned by studying this matter.

  • S1962E06 Astronomy And The Ancients

    • June 27, 1962
    • BBC Four

    Every year many people watch the midsummer sun rise over the avenue at Stonehenge. Patrick Moore discusses how much the ancient peoples knew of astronomy and how far the old Stone Circles of Britain were aligned astronomically.

  • S1962E07 Signals From Jupiter

    • July 16, 1962
    • BBC Four

    Frank Hyde's radio observatory.

  • S1962E08 Saturn

    • August 13, 1962
    • BBC Four

    A look at Saturn

  • S1962E09 Keeping Space Clean

    • September 10, 1962
    • BBC Four

    The first interplanetary rockets could carry with them bacteria from earth which might contaminate other planets. Returning spacemen might bring back new and dangerous bacteria which could endanger our existence here. Patrick Moore, Sir Bernard Lovell, and Dr. Francis Jackson give their views on this vital aspect of space travel.

  • S1962E10 Algol, The Demon Star

    • October 17, 1962
    • BBC Four

  • S1962E11 Journey to Venus

    • November 21, 1962
    • BBC Four

    The American spacecraft Mariner II should be at its nearest to Venus on about December 14. Patrick Moore discusses with Howard Miles, Director of the Artificial Satellite Section of the British Astronomical Association, what it may reveal about the mysterious cloud-covered planet.

  • S1962E12 The Moving Earth

    • December 19, 1962
    • BBC Four

Season 1963

Season 1964

Season 1965

Season 1966

Season 1967

Season 1968

Season 1969

Season 1970

Season 1971

Season 1972

Season 1973

Season 1974

Season 1975

Season 1976

Season 1977

Season 1978

Season 1979

Season 1980

Season 1981

Season 1982

Season 1983

Season 1984

  • S1984E01 The Winter Sky

    • January 8, 1984
    • BBC Four

    A look around the winter sky

  • S1984E02 At The Castle Gate

    • February 5, 1984
    • BBC Four

    Work being done and planned at the Royal Greenwich Observatory, Herstmonceux, includes Starlink

  • S1984E03 Venus Unveiled

    • March 11, 1984
    • BBC Four

    Recent findings by mapping surface using radar

  • S1984E04 The Secret Lives Of The Stars

    • April 1, 1984
    • BBC Four

    Evolution of stars seen with small telescopes

  • S1984E05 New Life For Solar Max

    • April 29, 1984
    • BBC Four

    Satellite repaired in space

  • S1984E06 Cooking The Elements

    • May 20, 1984
    • BBC Four

    Elements built up from hydrogen hove been 'cooked' inside stars that have since exploded.

  • S1984E07 A Night With The INT

    • June 10, 1984
    • BBC Four

    A commissioning run on the telescope; the firsl colour video picture of on object outside the Solar System - the Ring Nebula in Lyra

  • S1984E08 Missions To Comets

    • July 15, 1984
    • BBC Four

    A look ahead to the Halley's Comet encounter

  • S1984E09 The Orange World Of Titan

    • August 19, 1984
    • BBC Four

    Saturn's largest moon

  • S1984E10 Shells Around Stars

    • September 16, 1984
    • BBC Four

    Recent discoveries of possible planet-forming material around some stars

  • S1984E11 Once Upon A Time

    • October 14, 1984
    • BBC Four

    Centenary of Greenwich Mean Time

  • S1984E12 Reflection Nebulae

    • November 18, 1984
    • BBC Four

    Photos taken with the AAT

  • S1984E13 Forgotten Constellations

    • December 9, 1984
    • BBC Four

    Constellations from old star maps that no longer exist

Season 1985

  • S1985E01 Worlds Apart

    • January 13, 1985
    • BBC Four

    The possibility of planetary material forming around Beta Pictoris and VB8B

  • S1985E02 Colours Of The Stars

    • February 10, 1985
    • BBC Four

    Method of taking photographs of remote star systems

  • S1985E03 The Year Of The Comet

    • March 10, 1985
    • BBC Four

    When and where to see Halley's Comet

  • S1985E04 The Infrared Sky

    • March 31, 1985
    • BBC Four

    More results from IRAS

  • S1985E05 Moon Rills

    • May 5, 1985
    • BBC Four

    Crack-like features on surface of the Moon

  • S1985E06 Little Worlds

    • June 2, 1985
    • BBC Four

    Galileo probe to survey asteroid Amphitrite

  • S1985E07 Summer Sky

    • June 30, 1985
    • BBC Four

    A look around the sky - repeat on 6.7.85 has shots of Giotto launch

  • S1985E08 Infrared At Siding Spring

    • July 28, 1985
    • BBC Four

    Research being done with AAT

  • S1985E09 Mizar

    • August 18, 1985
    • BBC Four

    The second star in the 'handle' of the Plough

  • S1985E10 The Computerised Amateur

    • September 8, 1985
    • BBC Four

    Computer-controlled telescope set up to follow Halley's Comet

  • S1985E11 Red Shift - Or Red Herring?

    • October 13, 1985
    • BBC Four

    Discrepancy in the redshift of two galaxies

  • S1985E12 The Comet Returns

    • November 12, 1985
    • BBC Four

    Latest news of Halley's Comet; how to photograph it

  • S1985E13 How Wrong We Were

    • December 15, 1985
    • BBC Four

    Modern discoveries prove old theories wrong

Season 1986

Season 1987

Season 1988

  • S1988E01 The Winter Sky

    • January 17, 1988
    • BBC Four

    A look around and results of the photo competition

  • S1988E02 The Brilliant Planets

    • February 21, 1988
    • BBC Four

    Venus and Jupiter well placed for viewing

  • S1988E03 Yerkes Observatory

    • March 20, 1988
    • BBC Four

    The largest refracting telescope and its history

  • S1988E04 The Awakening Sun

    • April 10, 1988
    • BBC Four

    Recently discovered 'quivering' of the solar globe

  • S1988E05 Quasars, Redshifts And Controversy

    • May 8, 1988
    • BBC Four

    Controversial theory that quasars might not be as remote as most astronomers believe

  • S1988E06 Planets Revisited

    • June 5, 1988
    • BBC Four

    Past and future planetary probes

  • S1988E07 The Summer Sky

    • July 10, 1988
    • BBC Four

    Variable stars to be seen in the summer sky

  • S1988E08 Cosmic Fireworks

    • July 31, 1988
    • BBC Four

    In this episode of Sky at night from August 1988 Sir Patrick Moore discusses the Perseid meteors with Dr John Mason.

  • S1988E09 Watch This Space

    • August 21, 1988
    • BBC Four

    Latest theories on interstellar matter - the space between stars

  • S1988E10 Mars In Close-Up

    • September 11, 1988
    • BBC Four

    An update on what is known about Mars.

  • S1988E11 Observing The Autumn Sky

    • October 16, 1988
    • BBC Four

    A guide on how to record observations

  • S1988E12 Radio Stars

    • November 13, 1988
    • BBC Four

    Radio astronomy and hopes for the new Australia Telescope

  • S1988E13 Close Encounters

    • December 11, 1988
    • BBC Four

    'Earth-grazing' asteroids

Season 1989

Season 1990

Season 1991

Season 1992

Season 1993

  • S1993E01 The Night Sky In Winter

    • January 10, 1993
    • BBC Four

    A look at the winter sky, comparing Mars and Venus.

  • S1993E02 Radio Watchers

    • January 31, 1993
    • BBC Four

    A visit to US radio observatories - mainly the VLA.

  • S1993E03 Just A Moment

    • March 7, 1993
    • BBC Four

    Latest on the Big Bang following COBE's results.

  • S1993E04 The Cambridge Telescope

    • April 4, 1993
    • BBC Four

    A look at plans for the telescope to go on Cerro Pochon, Chile.

  • S1993E05 Town Astronomy

    • May 2, 1993
    • BBC Four

    Astronomical objects that people living with light pollution can look at.

  • S1993E06 Star Death

    • May 30, 1993
    • BBC Four

    New supernova in spiral galaxy M81.

  • S1993E07 A Star And Its Costar

    • June 27, 1993
    • BBC Four

    A look ahead to the servicing mission, and latest results from Hubble Space Telescope.

  • S1993E08 Planetary Nebulae

    • July 25, 1993
    • BBC Four

    The history and latest information on various planetary nebulae, mainly M57, the Ring.

  • S1993E09 Swarm Around The Solar System

    • August 22, 1993
    • BBC Four

    New discoveries made in outer Solar System.

  • S1993E10 Merlin - Radio Wizard

    • September 19, 1993
    • BBC Four

    MERLN'S findings on Nova Cygni 1992.

  • S1993E11 Tubes Of Light

    • October 17, 1993
    • BBC Four

    The use of fibre optics in astronomy.

  • S1993E12 Aerial Display

    • November 14, 1993
    • BBC Four

    Taunton School's radio observatory.

  • S1993E13 Galactic Dustbins

    • December 12, 1993
    • BBC Four

    Latest understanding of the nature of black holes.

Season 1994

Season 1995

  • S1995E01 The Youthful Universe?

    • January 8, 1995
    • BBC Four

    Hubble Telescope discovery of stars in M100 that appear older than the Universe.

  • S1995E02 Belt Round the Sun

    • February 5, 1995
    • BBC Four

    More discoveries of objects coming from the Kuiper Belt and Oort Cloud.

  • S1995E03 Onward to Mars

    • March 5, 1995
    • BBC Four

    A summary of what is known about Mars.

  • S1995E04 Spring In The Sky - The 500th Programme

    • March 2, 1995
    • BBC Four

    A 'look around the sky' plus clips of weather problems from old programmes.

  • S1995E05 Star Cradles

    • April 30, 1995
    • BBC Four

    Areas where stars are born.

  • S1995E06 Edge On Saturn

    • May 28, 1995
    • BBC Four

    The search for new satellites and details in the rings as Earth crosses the plane.

  • S1995E07 The Flying Observatory

    • June 25, 1995
    • BBC Four

    The Kuiper Airborne Observatory - soon to be replaced - is the only 'Flying telescope'.

  • S1995E08 Comet Crash Update

    • July 23, 1995
    • BBC Four

    A review of what has been discovered since lost July's comet crash on Jupiter.

  • S1995E09 Is Anyone Out There?

    • August 20, 1995
    • BBC Four

    A look at other stars with possible planet-forming material. Also news of Comet Hale-Bopp and a tribute to model-maker Eric llett, who died on 9 August 1995.

  • S1995E10 The Far Planets

    • September 17, 1995
    • BBC Four

    How the outer planets were found.

  • S1995E11 Fibres Of Light

    • October 15, 1995
    • BBC Four

    A new instrument, the 2 Degree Field, is to go into service on the AAT next month.

  • S1995E12 Fireworks Night

    • November 12, 1995
    • BBC Four

    History and expectations for this year and the next few years of the leonid Meteor Shower.

  • S1995E13 Mission To Jupiter

    • December 11, 1995
    • BBC Four

    The Galileo probe to Jupiter is now due to send back information on the giant planet. Professor Garry Hunt joins Patrick Moore for an update.

Season 1996

Season 1997

  • S1997E01 Centre Of The Galaxy

    • January 26, 1997
    • BBC Four

    Recent research into the area suggests the possibility of a black hole.

  • S1997E02 The Quasar Chasers

    • February 23, 1997
    • BBC Four

    A discussion about why there seem to be no quasars beyond redshift 4.6.

  • S1997E03 Zodiacal Light

    • March 23, 1997
    • BBC Four

    What it is, what it looks like, and how to photograph it. Includes Hale-Bopp pics.

  • S1997E04 Eyes On The Universe - 40Th Anniversary Programme

    • April 27, 1997
    • BBC Four

    For the 40th anniversary episode, Patrick traced the story of the telescope, from Galileo's 16th century optik' tube to the Hubble Space Telescope and beyond. Patrick travels the world in the programme, thanks to producer Pieter Morpurgo's clever editing of 10 years' worth of carefully planned clips. lt meant Patrick could start a sentence in Africa and finish it in Greenwich.

  • S1997E05 The Great Comet Of '97

    • June 1, 1997
    • BBC Four

    A review of the recent Hale-Bopp comet.

  • S1997E06 Roving On Mars

    • June 29, 1997
    • BBC Four

    Discussing the Pathfinder spacecraft landing on 4 July.

  • S1997E07 Planets On View

    • July 27, 1997
    • BBC Four

    Results of Pathfinder and a look at other planets visible.

  • S1997E08 Hipparcos - Star Plotter

    • August 24, 1997
    • BBC Four

    The findings in the Hipparcos Catalogue.

  • S1997E09 Saturn Visitor

    • September 21, 1997
    • BBC Four

    The Cassini/Huygens mission due to be launched.

  • S1997E10 Instruments Of Change

    • October 26, 1997
    • BBC Four

    New instruments being used on old and new telescopes.

  • S1997E11 Star Qualities

    • November 16, 1997
    • BBC Four

    A look a round the night sky, concentrating on the different colours of stars.

  • S1997E12 Diamonds In The Sky

    • December 14, 1997
    • BBC Four

    White dwarfs stars and a tribute to Paul Doherty, who died on 26 November.

Season 1998

  • S1998E01 Ring Of Moons

    • January 11, 1998
    • BBC Four

    The discoveries of Saturn's moons. Lunar Prospector sent to Moon.

  • S1998E02 The Art Of Deep Space

    • February 8, 1998
    • BBC Four

    An exhibition of astronomical photos at the Science Museum and other places.

  • S1998E03 The Total Experience

    • March 8, 1998
    • BBC Four

    The total solar eclipse in the Caribbean on 26 February.

  • S1998E04 A Cold View Of Space

    • April 5, 1998
    • BBC Four

    ISO, Infrared Space Observatory, is due to finish. A review of its work.

  • S1998E05 The Sky With Chips

    • May 3, 1998
    • BBC Four

    CCDs are now being used extensively by amateurs.

  • S1998E06 Planets Of Other Suns

    • May 31, 1998
    • BBC Four

    Hubble's release of the first photo of a planet outside the Solar System. A discussion of other candidates and what they might be like.

  • S1998E07 The Sun Awakes

    • June 28, 1998
    • BBC Four

    The Sun is becoming more active in its 11-year cycle.

  • S1998E08 The Uk Schmidt - The First Quarter Century

    • July 26, 1998
    • BBC Four

    The history and current work of the UK Schmidt Telescope at Siding Spring, New South Wales.

  • S1998E09 Flaring Stars

    • August 23, 1998
    • BBC Four

    An explanation of the requirements and mechanisms of a binary star system required to produce novae, a spectacular class of varying star.

  • S1998E10 The Flying Horse Of Autumn

    • September 27, 1998
    • BBC Four

    A look around the autumn skies with emphasis on the constellation of Pegasus.

  • S1998E11 Cosmic Fireworks

    • October 18, 1998
    • BBC Four

  • S1998E12 The Royal Greenwich Observatory - 1675-1998

    • November 15, 1998
    • BBC Four

    Highlights from the 300-year history of the RGO on the occasion of its closure.

  • S1998E13 Timekeeping By Starlight

    • December 13, 1998
    • BBC Four

    A report on the 1998 Leonids and how to make a nocturnal clock to tell the time at night.

Season 1999

  • S1999E01 Is There Anybody Out There?

    • January 10, 1999
    • BBC Four

    The search for extraterrestrial intelligence.

  • S1999E02 Looking For Trouble

    • February 7, 1999
    • BBC Four

    Asteroid hunting and near-Earth asteroids.

  • S1999E03 As Stars Grow Old

    • March 7, 1999
    • BBC Four

    Stellar evolution using the HR Diagram as a 'roadmap' to how stars will end their lives.

  • S1999E04 Seeing Red

    • April 4, 1999
    • BBC Four

    The latest two NASA probes on their way to Mars, the latest images from Mars Global Surveyor and the latest thoughts and theories on the planet as it reaches its 1999 opposition.

  • S1999E05 The Skies of Summer

    • May 9, 1999
    • BBC Four

    Patrick looks at what to see in the summer nights.

  • S1999E06 Capturing the Sun

    • June 6, 1999
    • BBC Four

    The subject of solar photography is discussed with particular emphasis on how to photograph an eclipse.

  • S1999E07 When the Moon Hides the Sun

    • July 4, 1999
    • BBC Four

    Brian May joins Patrick to discuss the various phenomena of a total solar eclipse.

  • S1999E08 Countdown to the Eclipse

    • August 7, 1999
    • BBC Four

    A discussion of the forthcoming eclipse.

  • S1999E09 The Eclipse from Cornwall

    • August 15, 1999
    • BBC Four

    A report on our activities in Cornwall plus a round-up of the European eclipse.

  • S1999E10 Autumn Skies

    • September 12, 1999
    • BBC Four

    A look at what's on view in the skies at the moment, and a catch-up with the summer's astronomical news and a review of the eclipse.

  • S1999E11 There's No Escape

    • October 10, 1999
    • BBC Four

    Our current understanding of black holes.

  • S1999E12 A Night to Remember

    • November 7, 1999
    • BBC Four

  • S1999E13 A Telescope for Christmas

    • December 5, 1999
    • BBC Four

    A review of the exciting range of telescopes available to the amateur astronomer.

Season 2000

  • S2000E01 Millennium Astronomy

    • January 16, 2000
    • BBC Four

    A trip back in time to what on episode might have looked like in AD 1000, and a discussion of the astronomical achievements of the last 1,000 years.

  • S2000E02 A Glimpse Of A New World

    • February 6, 2000
    • BBC Four

    The first direct sighting of a planet orbiting the star Tau Bootis 55 lightyears away.

  • S2000E03 Two Of A Kind

    • March 5, 2000
    • BBC Four

    Binary star systems of varying types discussed.

  • S2000E04 X-Ray Vision

    • April 2, 2000
    • BBC Four

    The XMM·Newton X-Roy Observatory is discussed and early calibration images examined with a look forward to the planned XEUS mission.

  • S2000E05 A Massing Of Planets

    • April 30, 2000
    • BBC Four

    The planetary massing of May 2000 is discussed with a look at other massings past and present.

  • S2000E06 The Moon In Focus

    • May 21, 2000
    • BBC Four

    A look at the Moon and how to photograph it.

  • S2000E07 Caldwell's Catalogue

    • June 25, 2000
    • BBC Four

    Patrick takes us through his Caldwell Catalogue showing some of his favourite objects.

  • S2000E08 Back To Basics

    • July 23, 2000
    • BBC Four

    Some basic definitions of terms used in astronomy - mainly concerned with what can be seen from Earth.

  • S2000E09 Back To Basics - Into Deep Space

    • August 20, 2000
    • BBC Four

    Some more basic definitions of terms used in astronomy - mainly concerned with objects beyond our Solar System and Galaxy.

  • S2000E10 Wimps & Machos

    • September 10, 2000
    • BBC Four

    The subject of dark matter is explored with a look at brown dwarves, WIMPs and MACHOs.

  • S2000E11 The Darkness Of The Universe

    • October 15, 2000
    • BBC Four

    More on the subject of dark matter and dark energy.

  • S2000E12 Worlds Apart

    • November 5, 2000
    • BBC Four

    An update on the various techniques used to discover extra-solar planets.

  • S2000E13 An Astronaut's View

    • December 10, 2000
    • BBC Four

    What the night skies and Earth look like when observed from space.

Season 2001

  • S2001E01 Genesis - Earth & Moon

    • January 7, 2001
    • BBC Four

    The Moon, Earth and their formation.

  • S2001E02 Cassini - Next Stop Saturn

    • February 4, 2001
    • BBC Four

    The progress and prospects for the Cassini·Huygens mission as it passes its last slingshot planet, Jupiter, before its rendezvous with Saturn.

  • S2001E03 A New View Of Mars

    • March 4, 2001
    • BBC Four

    The first of a two-part look at some of the latest images that Mars Global Surveyor has sent back.

  • S2001E04 Pictures From The Red Planet

    • April 1, 2001
    • BBC Four

    The second of a two-part look of some of the latest images that Mars Global Surveyor has sent back.

  • S2001E05 Meet The Neighbours

    • April 29, 2001
    • BBC Four

    A look at what it takes for life to exist and where it may be found elsewhere in the Solar System.

  • S2001E06 Eye Spy …

    • May 27, 2001
    • BBC Four

    A visit to the Crendon Observatory where Gordon Rogers has an amateur setup to die for.

  • S2001E07 Our Star

    • June 24, 2001
    • BBC Four

    An exploration of our star, the Sun, together with a look at the African total solar eclipse of 21 June 2001.

  • S2001E08 Crash & Burn

    • July 22, 2001
    • BBC Four

    More African total solar eclipse pictures and the first of a two-part discussion about Near Earth Objects and Potentially Hazardous Objects.

  • S2001E09 Great Balls Of Fire

    • August 19, 2001
    • BBC Four

    Further discussion about Near Earth Objects and Potentially Hazardous Objects.

  • S2001E10 Evolving Universe - Beginnings

    • September 16, 2001
    • BBC Four

    Discussion about how the Universe began.

  • S2001E11 Evolving Universe - Modern Views

    • October 14, 2001
    • BBC Four

    Further discussion about our current view of the Universe with thoughts about the cosmological constant, dark energy and supernova findings.

  • S2001E12 The Lion's Storm

    • November 4, 2001
    • BBC Four

    The prospects of a meteor storm from the Leonids.

  • S2001E13 The Star Of Bethlehem

    • December 9, 2001
    • BBC Four

    Three wise men debate what astronomical phenomena might have caused the Star of Bethlehem.

Season 2002

  • S2002E01 The Signature For Life

    • January 6, 2002
    • BBC Four

    Techniques such as Roman spectroscopy, perfected in Antarctica, that may one day find life on Mars.

  • S2002E02 Galactic Whirlpools

    • February 3, 2002
    • BBC Four

    From weather systems on Earth to spiral galaxies, helices are often found in the Universe.

  • S2002E03 A Tale of Two Bears

    • March 3, 2002
    • BBC Four

    Patrick looks at perhaps the two most familiar of constellations, Ursa Major and Ursa Minor, to find what can be seen in that area of the sky.

  • S2002E04 Twelve Men on the Moon

    • March 31, 2002
    • BBC Four

    A programme to dispel suggestions that the Apollo Moon landings were fake, and convince us that 12 men have indeed set foot on the Moon.

  • S2002E05 Forty-Five Years of Star-Gazing

    • April 28, 2002
    • BBC Four

    look back over 45 years of the programme.

  • S2002E06 Southern Eyes

    • May 26, 2002
    • BBC Four

    Developments at Siding Spring.

  • S2002E07 The Birth of the Universe

    • June 23, 2002
    • BBC Four

    How the Universe started.

  • S2002E08 The Indoor Sky

    • July 21, 2002
    • BBC Four

    South Downs Planetarium.

  • S2002E09 Apocalyptic Asteroids

    • August 18, 2002
    • BBC Four

    The threat of Near Earth Objects.

  • S2002E10 The Long Wave

    • September 15, 2002
    • BBC Four

    Part 1 of a two-part special on the 45th anniversary of Jodrell Bank.

  • S2002E11 Picture Perfect

    • October 13, 2002
    • BBC Four

    Photographing the night sky.

  • S2002E12 Radio Revolution

    • November 10, 2002
    • BBC Four

    Part 2 of a two-part special on the 45th anniversary of Jodrell Bank.

  • S2002E13 A Royal Celebration

    • December 8, 2002
    • BBC Four

    600th edition, interview with the Astronomer Royal.

Season 2003

  • S2003E01 Hot Stuff

    • January 5, 2003
    • BBC Four

    The Sun and recent eclipse from Australia.

  • S2003E02 Astro Art

    • February 2, 2003
    • BBC Four

    Artists for the past 100 years have visualised and drawn how they imagine our Solar System and Universe look. NASA scientists used lunar art work before going to the moon. Now we are able to confirm many of these astronomical artistic interpretations. Patrick Moore talks to leading astro-artist David A Hardy about the importance of space art and its modern development.

  • S2003E03 The Hidden Universe

    • March 2, 2003
    • BBC Four

    We don't know what it is, we can't see it and yet staggeringly it makes up 90% of our Universe. For astrophysicists, dark matter has proved to be an elusive and mysterious substance. In this episode, Patrick Moore talks to Professor Carlos Frenk about the Universe's darkest secret.

  • S2003E04 Life On Mars

    • April 6, 2003
    • BBC Four

    British lander craft Beagle 2.

  • S2003E05 The Shadow

    • May 4, 2003
    • BBC Four

    Transit of Mercury, lunar eclipse and annular eclipse.

  • S2003E06 Highland Ring

    • June 1, 2003
    • BBC Four

    Gamma-ray bursts, plus Patrick reports from north Scotland on last month's annular eclipse, lunar eclipse and transit of Mercury.

  • S2003E07 Space Scouts

    • July 6, 2003
    • BBC Four

    A new era of discovery is taking place with satellites and probes being sent out into space.

  • S2003E08 Mars: The Next Frontier

    • August 3, 2003
    • BBC Four

    A discussion about terraforming planets.

  • S2003E09 Out of the Dark Ages

    • September 7, 2003
    • BBC Four

    The evolution of galaxies.

  • S2003E10 The Smart Way To The Moon

    • October 5, 2003
    • BBC Four

    In a new era of space age discoveries, Europe sends its first rocket to the Moon.

  • S2003E11 Jupiter and Galileo

    • November 2, 2003
    • BBC Four

    Galileo reaches the end of its mission to Jupiter and provides stunning images of the gas giant.

  • S2003E12 Cosmic Wanderers

    • December 7, 2003
    • BBC Four

Season 2004

  • S2004E01 Music of the Spheres

    • January 4, 2004
    • BBC Four

    Patrick explores the link between music and astronomy.

  • S2004E02 Roving On Mars

    • February 1, 2004
    • BBC Four

    Latest news from the Mars rovers Spirit and Opportunity

  • S2004E03 Cosmic Vision

    • March 7, 2004
    • BBC Four

    Patrick Moore talks to Prof David Southwood about Europe's space missions. Also the latest on Mars.

  • S2004E04 Digging for Dark Matter

    • April 4, 2004
    • BBC Four

    Patrick visits Europe's deepest mine, where scientists search for dark matter 1,300m below ground.

  • S2004E05 Star Birth

    • May 1, 2004
    • BBC Four

    Patrick discusses how stars are created from the galactic maternity wards of dust we call nebulae.

  • S2004E06 The 2004 Transit of Venus

    • June 6, 2004
    • BBC Four

    This episode previewed a rare transit of Venus across the Sun, which took place on 8th June 2004. Featuring footage of Patrick and a host of guests watching the event from his garden in Selsey. "lt was one of those moments when you're looking at something that people hadn't seen for over 100 years," says episode producer Jane Fletcher.

  • S2004E07 Moons of Saturn

    • July 4, 2004
    • BBC Four

    Chris Lintott reviews the latest results of Cassini's spectacular flyby of the Saturnian moon Phoebe and the Huygens probe destined for Titan.

  • S2004E08 Cassini at Saturn

    • August 1, 2004
    • BBC Four

    The spacecraft Cassini has been orbiting Saturn for just a month and has already sent back stunning images and amazing results.

  • S2004E09 Robotic Telescope

    • September 5, 2004
    • BBC Four

    New robotic telescopes observe the Rashes of the Universe's biggest explosions. Chris Lintott visits the Liverpool John Moores telescope on La Palma.

  • S2004E10 Planet Quest

    • October 3, 2004
    • BBC Four

    Patrick talks to planet hunter Prof Barrie Jones and Chris Lintott finds out about SuperWASP.

  • S2004E11 Star Death

    • November 7, 2004
    • BBC Four

    Patrick discusses the death of stars.

  • S2004E12 Wide Eyed

    • December 5, 2004
    • BBC Four

    Patrick finds out how the world's largest telescope in Chile is unlocking the secrets to our Universe.

Season 2005

  • S2005E01 Lord of the Rings

    • January 2, 2005
    • BBC Four

    The Cassini spacecraft has been at Saturn for six months. Patrick also discusses Cassini's probe Huygens, which will be sent to Titan on Christmas Day.

  • S2005E02 Unveiling Titan

    • February 6, 2005
    • BBC Four

    Having hitched a ride on the Cassini spacecraft, the Huygens lander touched down on Saturn's moon Titan on 14 January 2005. On its way to the surface, radar images revealed seas of liquid methane and ethane. Chris visited ESA's headquarters in Darmstadt, Germany, to witness the arrival of the first results, while Patrick marvelled at the incredible images of Titan's shores, rivers and lakes that look remarkably like those on Earth.

  • S2005E03 Strangers in the Night

    • March 6, 2005
    • BBC Four

    Comets are thought to come from the Kuiper Belt and the Oort Cloud at the edge of our Solar System.

  • S2005E04 Star Party

    • April 3, 2005
    • BBC Four

    Sir Patrick hosts a star party at his house in Selsey.

  • S2005E05 Eye on the Universe

    • May 1, 2005
    • BBC Four

    In its 15 years, Hubble has revolutionised astronomy with its amazing insight into our Universe. Patrick looks back on its highs and lows.

  • S2005E06 The Shocking Sun

    • June 5, 2005
    • BBC Four

    Patrick talks to Scotland's Astronomer Royal, Prof John Brown, about the latest solar mission RHESSI, which is observing violent outbursts from the Sun.

  • S2005E07 Deep Impact

    • July 3, 2005
    • BBC Four

    NASA is sending an explosive probe into Comet Tempell on 4 July. This is a unique event, from which we hope to find out how comets are constructed.

  • S2005E08 Fallout From Deep Impact

    • July 10, 2005
    • BBC Four

    July 4th 2005 a small copper impactor from the NASA Deep Impact spacecraft was released in the path of Comet Tempel 1, causing a collision that released fresh ice and dust, allowing astronomers for the first time to study pristine material from the formation of our solar system. Sir Patrick Moore is joined by leading comet experts who describe the science and importance of this historic achievement. While co-host Chris Lintott interviews British astronomer Richard Ellis at Palomar Mountain, California who is in charge of the observatory where professional astronomers using the historic Hale 200-inch telescope, and a team of amateur astronomers including Scott Roberts, Tony Cook, Russ and Stephanie Tanton, Dan Dickerson, John Downs, Mike West, and others who visually and photographically witnessed the actual point of impact.

  • S2005E09 The Search for Life

    • August 7, 2005
    • BBC Four

    Planets around distant stars have recently been discovered and Solar Systems like our own could be widespread, but is life on Earth unique?

  • S2005E10 Mapping The Sky (Sky Survey)

    • September 4, 2005
    • BBC Four

    Discussing two of the most comprehensive surveys for mapping stars: 2dF and the Sloan Digital Sky Survey.

  • S2005E11 The Planets (Converge On Cambridge)

    • October 2, 2005
    • BBC Four

    Earlier this month, astronomers from around the world converged on Cambridge to discuss the latest planetary research. Chris Lintott reports.

  • S2005E12 Mars and the Ring of Fire

    • November 6, 2005
    • BBC Four

    Patrick hosts a Mars party, while Chris reports from Madrid on the dramatic annular eclipse.

  • S2005E13 Celestial Zoo

    • December 4, 2005
    • BBC Four

    The Celestial Zoo contains stars as small as Earth and others tens of thousands of times brighter; Patrick celebrates 10 years of SOHO.

Season 2006

  • S2006E01 Journey to the Edge

    • January 1, 2006
    • BBC Four

    Patrick talks to Mike A'Hearn, the NASA scientist behind the Deep Impact mission.

  • S2006E02 On Top of the World

    • February 5, 2006
    • BBC Four

    A look at Hawaii's Mauna Kea observatories; Chris looks at the telescopes, while Patrick talks to British scientists who use them.

  • S2006E03 Mapping the Moon

    • February 27, 2006
    • BBC Four

    Patrick Moore presents a guide to the most familiar body in the night sky, whilst Chris Lintott gives tips on how to observe the moon.

  • S2006E04 The Loveliest Planet

    • March 5, 2006
    • BBC Four

    Tips on finding Saturn; Patrick talks to Prof John Zarnecki about the latest from the Cassini mission.

  • S2006E05 A Spin Around the Sun

    • March 6, 2006
    • BBC Four

    Patrick Moore offers advice on how to observe the sun and its many brilliant features. Chris Lintott demonstrates how to split light into a spectrum.

  • S2006E06 Turkish Delight

    • April 2, 2006
    • BBC Four

    On 29 March, a total eclipse of the Sun passes over Antalya in Turkey. Patrick hopes for a glimpse of the partial eclipse to be seen from the UK.

  • S2006E07 Glorious Galaxies

    • May 7, 2006
    • BBC Four

    How galaxies are formed.

  • S2006E08 Bangs in the Night

    • June 4, 2006
    • BBC Four

    Discussing gamma-rays that the spacecraft Swift has shown are far more varied than at first thought. Chris Lintott also tracks down the supernovae hunters.

  • S2006E09 Wandering Giants

    • July 2, 2006
    • BBC Four

    Uranus and Neptune, which four billion years ago were much closer to the Sun, regularly swap orbits. Chris lintott takes a closer look at Jupiter.

  • S2006E10 Return to the Red Planet

    • August 7, 2006
    • BBC Four

    UK scientists hope to find Martian life with the innovative 'life marker chip'; Chris lintott goes in search of the rover that will climb Martian mountains.

  • S2006E11 The Sun and Moon

    • September 3, 2006
    • BBC Four

    SMART-1 project scientist Bernard Foing on the spacecraft's pioneering technology; Chris looks at the STEREO and Solar-B missions to the Sun.

  • S2006E12 Autumn Sky

    • October 2, 2006
    • BBC Four

    What to look for over the next few months; Lucie Green visits the Autumn Equinox star party at Kelling Heath; Chris talks to cosmologist Jim Gunn.

  • S2006E13 The Evil Twin

    • November 6, 2006
    • BBC Four

    The latest findings of Venus Express, currently scrutinising Earth's 'evil twin' Venus, known for its searing temperatures.

  • S2006E14 The Sounds of Stars

    • December 3, 2006
    • BBC Four

    Patrick finds out how scientists are making sounds and music from the changes within stars. Chris Lintott looks at variable stars.

Season 2007

  • S2007E01 Spaceman

    • January 7, 2007
    • BBC Four

    British astronaut Piers Sellers on orbiting the Earth and the future of the manned space programme; NASA's upcoming Hubble rescue mission.

  • S2007E02 Martian Adventures

    • February 4, 2007
    • BBC Four

    Celebrating the success of Martian rovers Spirit and Opportunity; NASA's Phoenix mission; Lucie Green visits the ExoMars rover in Aberystwyth.

  • S2007E03 Stunning Saturn

    • March 4, 2007
    • BBC Four

    Chris shows us how to see Saturn with a small telescope, while Patrick finds out the latest from the Cassini mission currently orbiting the planet.

  • S2007E04 Time Lord - 50Th Anniversary

    • April 1, 2007
    • BBC Four

    Celebrating 50 years of The Sky at Night, Patrick 'travelled' back to the show's first ever recording in 1957. The episode then jumped forward to 2057 where the 'virtual' Patrick talked to Dr Chris Lintott and Dr Brian May on Mars. Jon Culshaw's turn as a younger Patrick was uncanny as he recreated Patrick's first words on The Sky at Night.

  • S2007E05 50Th Anniversary - Birthday Party

    • May 6, 2007
    • BBC Four

    The Sky at Night 50th birthday party. Patrick reflects on how astronomy has changed over the last half century, with amusing clips from the archives.

  • S2007E06 Home From Home

    • June 3, 2007
    • BBC Four

    Patrick learns more about the exciting discovery of a planet that seems similar to Earth.

  • S2007E07 Sting in the Tail

    • July 1, 2007
    • BBC Four

    Patrick looks at the summer constellation Scorpius, and the black hole lurking at the centre of the Galaxy.

  • S2007E08 Robonet

    • August 4, 2007
    • BBC Four

    A look at Robonet, the robotic network of telescopes spanning the globe, able to react to cosmic phenomena such as gamma-ray bursts at any time.

  • S2007E09 Black Holes and Black Magic

    • September 2, 2007
    • BBC Four

    Patrick uses magic to explain the mysteries of the Universe.

  • S2007E10 Jodrell Bank

    • October 7, 2007
    • BBC Four

    A look back at the completion of the world's largest steerable radio telescope in 1957, just in time to pick up the signal from Sputnik.

  • S2007E11 The Grand Collision

    • November 4, 2007
    • BBC Four

    Patrick anticipates the cataclysmic day, in two billion years, when our Milky Way will collide with Andromeda, and the role dark matter will play.

  • S2007E12 Meteor Mania

    • November 25, 2007
    • BBC Four

    In his garden, Patrick Moore is joined by Dr Brian May and Jon Culshaw to watch the cosmic firework display known as the Perseid meteor shower.

  • S2007E13 Sputniks Children

    • December 2, 2007
    • BBC Four

    Dr Chris Lintott finds out how British technology is leading the way in satellite science, while Sir Patrick Moore investigates the threat from space debris that astronauts face in space.

  • S2007E14 Last Man on the Moon

    • December 3, 2007
    • BBC Four

    A visit to the Johnson and the Goddard space centres and NASA's Ames research centre; a chat with Eugene Cernan, the last man on the Moon.

Season 2008

  • S2008E01 Cosmic Debris

    • January 1, 2008
    • BBC Four

    Patrick Moore investigates comet tails, meteorites and asteroids and discovers the terrible consequences of a cosmic collision with the Earth.

  • S2008E02 Messenger to Mercury

    • February 1, 2008
    • BBC Four

    Mercury is a world of extremes and enigmas - the closest one to the Sun. The spacecraft Messenger, which has just reached it after a four year journey, now offers enthralling pictures of its hidden side, which has never been seen before. Sir Patrick Moore looks at the latest images from this exciting mission, while Dr Chris Lintott looks forward to the lunar eclipse this month.

  • S2008E03 Return to the Moon

    • March 1, 2008
    • BBC Four

    With a new era of lunar exploration dawning as more probes are launched to try to unlock the Moon's darkest secrets, Patrick Moore finds out about British ambitions to get there. Dr Chris Lintott travels to NASA to hear about plans to blast a crater in the lunar surface and and meets the astronauts who may be the next men on the Moon.

  • S2008E04 The Sun Revealed

    • April 7, 2008
    • BBC Four

    It's the start of a new solar cycle, and the spacecraft Ulysses faces retirement, but solar missions Stereo and SOHO are still revealing our nearest star in a new light.

  • S2008E05 We Just Don't Know

    • May 5, 2008
    • BBC Four

    Celebrating the 666th edition of The Sky At Night. Patrick talks to cosmologists about what we know of the Universe, and what we 'just don't know'.

  • S2008E06 Battle of the Giants

    • June 2, 2008
    • BBC Four

    Patrick relays breaking news of the Phoenix Mars landing, then referees a debate about which of the two gas giants, Jupiter or Saturn, we should return to.

  • S2008E07 Rise of the Phoenix

    • July 7, 2008
    • BBC Four

    The latest from the Mars Lander - now on the Red Planet for a month - including the first ever images of the Red Planet's frozen ice caps.

  • S2008E08 Double Vision

    • August 5, 2008
    • BBC Four

    Arizona's new Large Binocular Telescope. Its two 8.5m mirrors will provide images from beyond our Solar System, giving a glimpse of the dawn of time.

  • S2008E09 Galaxy Zoo

    • September 9, 2008
    • BBC Four

    The Galaxy Zoo project: 150,000 volunteers have classified a fraction of the Universe's billions of galaxies; plus a Dutch teacher on her unique find.

  • S2008E10 Astral Autumn

    • October 6, 2008
    • BBC Four

    Patrick hosts an autumn equinox party in his garden and talks to Dr John Mason about what to observe.

  • S2008E11 Big Bangs

    • November 3, 2008
    • BBC Four

    The world of astronomy. Gamma ray bursts are some of the largest explosions in the universe, and Sir Patrick Moore discovers how some of these monstrous events mark the spectacular deaths of the first stars. Also, Dr Chris Lintott visits the NASA Phoenix team fo find out the latest from the Mars Polar explorer.

  • S2008E12 Other Worlds

    • December 8, 2008
    • BBC Four

    Chris visits Hawaii's Keck Telescope and SETI's Alien Telescope Array in California to see how astronomers are searching for signs of alien life.

Season 2009

  • S2009E01 Light Fantastic

    • January 5, 2009
    • BBC Four

    This first Sky at Night of 2009 is a celebration of the humble (and Hubble) telescope, which is now 400 years old. It all began with Galileo . . . or did it? Patrick Moore furrows his brow over the news that an Englishman may have invented the first. Over the last 50 years Patrick has visited almost all of the worlds large telescopes, and there is some archive footage of some of these visits. Meanwhile, Chris Lintott visits some mighty examples in the USA, and astronaut Jeff Hoffman describes how he repaired the Hubble Space Telescope. Preparations are underway in NASA's watertanks for the next repair/update mission, which NASA hopes to be the last, because the next space telescope, the James Webb Space Telescope is scheduled to succeed it. In a unique visite we get to see how 10m glass mirrors are cast and polished under the Arizona Wildcats Football stadium, and talks about the future of Extremely Large Telescopes.

  • S2009E02 The Merry Dancers

    • February 2, 2009
    • BBC Four

    Chris lintott visits northern Norway to see how the Aurora Borealis is created; Patrick discovers how the Sun calls the tune for these 'merry dancers'.

  • S2009E03 The Fountains of Enceladus

    • March 2, 2009
    • BBC Four

    Saturn's mysterious moon Enceladus has startled astronomers with its amazing ice geysers, which spew out material into space. Sir Patrick Moore talks to the scientists who are trying to unlock the secrets of this tiny world. Dr Chris Lintott visits the Open University to find out the latest on our own Moon. He meets scientists from the Japanese Kaguya mission and the Indian Chandrayaan mission, with its British instrument CIXS.

  • S2009E04 Herschel in the Red

    • April 6, 2009
    • BBC Four

    Patrick Moore discusses what Herschel, Europe's biggest and most expensive space satellite, will do once it begins its infrared exploration of the universe. Dr Chris Lintott gets a rare chance to see the Herschel mirror, which at 3.5 metres will be the biggest astronomical mirror ever to be sent into space.

  • S2009E05 Close Encounters

    • May 4, 2009
    • BBC Four

    Every day, asteroids whiz past the Earth on their journey through space. Sir Patrick Moore discusses the chances of a close encounter with an asteroid, after telescopes recently got a unique view of an asteroid disintegrating in our atmosphere.

  • S2009E06 Neighbourhood Watch

    • June 1, 2009
    • BBC Four

    Containing trillions of stars, Andromeda is the largest galaxy in our neighbourhood. It is 2.5 million light years away, yet is still visible to the naked eye. Sir Patrick Moore and his guests unravel some of the mysteries in the star systems that surround us and look at the latest discoveries from our local galaxies.

  • SPECIAL 0x3 Apollo 11: A Night to Remember

    • February 27, 2006
    • BBC Four

    Using archive sound, satellite footage and film taken by the astronauts, Patrick Moore presents the story of mankind's first journey to another world. The task of telling Apollo 11’s story from a British angle is a challenging one, since most of the domestic television presentation was not saved for the archives. However, Apollo 11, A Night to Remember, part of BBC Four’s Moon Night, has knitted together the remaining material into an effective two-hour documentary. Satellite pictures have been married up with amateur audio recordings, and linked with rarely-seen reports, background films, a couple of rediscovered studio clips, and some new explanatory pieces by Sir Patrick Moore, one of the presenters in 1969. The satellite images, which form the bulk of the programme, cover the main events in America, in the spacecraft, and on the moon. The source tapes are the BBC’s original 525-to-625 line live electronic standards conversions, but because they are derived from an international signal feed, they are lacking the domestic commentary and captions. However, it has been possible to reinstate much of the commentary from amateur off-air recordings, and thereby restore parts of the BBC’s television coverage. This technique has been applied in previous moon landing documentaries, but here it is used much more extensively than before, greatly enhancing the experience. The sound quality of the amateur recordings is not brilliant; usually it is perfectly intelligible, but occasionally becomes indistinct against all the interference from the space communications. A highlight of the programme comes near the start, when we can savour lengthy sections of what must be one of British television’s most compelling commentaries, as Michael Chartlon dramatically sets the scene at Cape Kennedy’s launch site, then guides us through the last 6 minutes of countdown. There are several technical glitches resulting from a poorish satellite link but these do not detract

  • S2009E07 The Apollo Miracle

    • July 6, 2009
    • BBC Four

    Forty years on, Patrick Moore and guests discuss the achievements of the Apollo programme.

  • S2009E08 Coronae of the Sun

    • August 3, 2009
    • BBC Four

    Sir Patrick Moore, with the help of Pete Lawrence and the latest pictures, investigates the longest total eclipse of the sun for many years, which took place in India and China in July 2009. In orbit around Saturn, the Cassini probe has sent back amazing new images, and there's a new discovery on the moon Enceladus. Chris Lintott reports from the latest Cassini conference in London and finds out why there is a sprinkling of table salt in the rings of Saturn.

  • S2009E09 Jupiter Rising

    • September 7, 2009
    • BBC Four

    In July 2009, a mysterious large object crashed into Jupiter, the largest planet in the solar system, leaving behind a scar in the gas cloud the size of the Earth. Sir Patrick Moore examines this new feature with Jupiter experts John Rogers and David Rothery. Imaging experts Pete Lawrence and Paul Abel compete to capture the best images of the gas giant, while Chris Lintott has this month's news notes.

  • S2009E10 The Great Observatories

    • October 5, 2009
    • BBC Four

    Following the Hubble space telescope's overhaul, Sir Patrick Moore and Chris Lintott examine its latest findings and the data from NASA's other telescopes, Spitzer and Chandra. Pete Lawrence observes the spiral galaxies M31 and M33 and explains how they owe their enigmatic names to an 18th-century French comet hunter.

  • S2009E11 Lunar Impact

    • November 2, 2009
    • BBC Four

    Observers now know there is water on the Moon, but how much? NASA's new LCROSS probe into the lunar surface will find out. Chris Lintott visits the Palomar observatory in California to witness the probe's impact, while Patrick Moore views it with friends from his home in Selsey. Can the Moon really support life?

  • S2009E12 Exploring Mars

    • November 15, 2009
    • BBC Four

    For centuries, astronomers, writers and philosophers have speculated about life on the planet Mars, but we have learned more about our near neighbour in the last 30 years than at any time in human history. Sir Patrick Moore and Chris Lintott explore the Red Planet.

  • S2009E13 The Winter Sky

    • December 7, 2009
    • BBC Four

    Winter is approaching and, with longer nights, it is the perfect time to get outside to enjoy the wonders of the night sky. Sir Patrick Moore is joined by Dr Chris Lintott and Pete Lawrence, plus a host of stargazers searching for the best the winter skies have to offer.

Season 2010

  • S2010E01 Twinkle Twinkle

    • January 4, 2010
    • BBC Four

    January provides the perfect opportunity to observe stars, planets and galaxies. Sir Patrick Moore takes us on a tour of the winter sky, looking at twinkling 'variable stars' with Dr John Mason, and at planets and galaxies with Pete Lawrence and Paul Abel. Sir Patrick and Dr Chris Lintott also point out the best objects to observe if you've had a telescope for Christmas.

  • S2010E02 The Spirit of Mars

    • February 9, 2010
    • BBC Four

    Mars is the brightest thing in the sky and is at its closest to Earth for the next four years. With NASA announcing that its Martian rover Spirit is to rove no more on the red planet, there is an interview with Prof Steve Squyres, the principal investigator of the Mars Exploration Rover Mission, about the attempts to get it out of the sand dune which ensnared it in May 2009 and the agonising decision to stop the rescue.

  • S2010E03 Life

    • March 8, 2010
    • BBC Four

    Half a century ago, scientists were speculating about the possibility of planets outside our solar system. Since then over 400 such extra-solar planets have been discovered. Is there anything living on them and if so, is it intelligent? Sir Patrick Moore debates the question of life in the universe with today's planet hunters and astrobiologists, while at the Royal Society Dr Chris Lintott searches for evidence of alien life.

  • S2010E04 The Sun in Splendour

    • April 7, 2010
    • BBC Four

    We can never see our nearest star at night, only by day. Looking at it directly will blind us - because our nearest star is the Sun. Sir Patrick Moore is joined by the Astronomer Royal for Scotland, Professor John Brown and by Dr Chris Davis. They take us on a tour of the Sun, Earth's primary source of energy and without which life would not exist. Pete Lawrence and Paul Abel demonstrate safe ways to look at the Sun from Sir Patrick's observatory in Sussex.

  • S2010E05 Ring World

    • May 4, 2010
    • BBC Four

    Saturn is one of the largest planets and the beautiful system of rings surrounding it makes it the most distinctive in the solar system. But how were the rings formed and what effect do Saturn's many moons have upon them? Sir Patrick Moore is joined by Professor Michele Dougherty and Professor Carl Murray, while Pete Lawrence and Paul Abel demonstrate the best way to observe Saturn during May.

  • S2010E06 Star Birth

    • June 6, 2010
    • BBC Four

    The many star-forming areas of our galaxy are obscured by interstellar dust, but Herschel, a new space telescope, can see these areas in infrared light. Sir Patrick Moore is joined by Professor Derek Ward-Thompson and Dr Chris North to examine the latest stunning images from Herschel.

  • S2010E07 The Universe from Atlantis

    • July 5, 2010
    • BBC Four

    The Space Shuttle Atlantis has returned from its final flight to the International Space Station. With the shuttle fleet soon to be decommissioned, Sir Patrick Moore and Dr Chris Lintott meet the crew of Atlantis to talk about the future of spaceflight, the legacy of the Space Shuttle - and how to prepare to go into space.

  • S2010E08 Monster Star

    • August 2, 2010
    • BBC Four

    Patrick takes a look at 136a, the most massive star discovered to date.

  • S2010E09 Events on Jupiter

    • September 7, 2010
    • BBC Four

    In July 2009 a large object crashed into Jupiter, and in May 2010 one of the most prominent features of the planet, the southern equatorial belt, disappeared. But where did it go? Sir Patrick Moore is joined by Dr John Rogers and Dr Leigh Fletcher to discuss the latest events on Jupiter. Pete Lawrence and Paul Abel observe the planet and explain what features can be seen through a telescope.

  • S2010E10 Light Echoes

    • October 5, 2010
    • BBC Four

    Light echoes are reflections of light from distant objects in space. But what do they look like and how can they best be seen? Sir Patrick Moore and his guests Professor Mike Bode and Dr Tim O'Brien explain all. Chris Lintott helps to construct a new radio telescope in Hampshire while Pete Lawrence and Paul Abel preview what is on view in the October skies.

  • S2010E11 Ghostly Travellers

    • November 8, 2010
    • BBC Four

    Comets are strange and exotic objects, the remnants from dead stars and the birth pangs of our solar system. Only a handful of these ghostly, celestial objects have been seen at close quarters. Sir Patrick Moore discusses NASA's EPOXI mission, which hopes to rendezvous with comet Hartley 2.

  • S2010E12 The Great Bear

    • December 7, 2010
    • BBC Four

    Ursa Major, the Great Bear, is a rich source of galaxies, double and variable stars and the Hubble Deep Field, through which we are able to look back 10 billion years in time. Sir Patrick Moore and his astronomical team give an intimate guide to one of the skies' most recognisable constellations.

Season 2011

  • S2011E01 Volcanoes of the Solar System

    • January 3, 2011
    • BBC Four

    The planets and moons of our solar system are covered in volcanoes, some billions of years old and seven times the height of Mount Everest. Sir Patrick Moore discovers the havoc that volcanoes can wreak on our own planet, as well as elsewhere in our solar system.

  • S2011E02 Orion the Hunter

    • January 31, 2011
    • BBC Four

    The great winter constellation of Orion is easily visible, with its ruby red star Betelgeuse and distinctive shape. It is also home to the Orion nebula, our nearest stellar nursery, where thousands of stars are being born. Sir Patrick Moore and the Sky at Night team take us on a tour of this magnificent constellation and its jewels.

  • S2011E03 700 Not Out

    • March 6, 2011
    • BBC Four

    Sir Patrick Moore celebrates the 700th episode of The Sky at Night at his home in Sussex, with the help of special guests Professor Brian Cox, impressionist and amateur astronomer Jon Culshaw and Lord Martin Rees, the Astronomer Royal. A stellar panel of astronomers gathers to answer vexing questions from the viewers, while Sir Patrick has a close encounter with his younger self.

  • S2011E04 Double Star Party

    • April 4, 2011
    • BBC Four

    Sir Patrick Moore joins an unlikely star party in the heart of London, where enthusiastic astronomers are cutting through the light pollution to see the planets and stars. Dr Chris Lintott also drops in on another star party - the 88th birthday celebrations for the nation's most famous astronomer.

  • S2011E05 Storm Chasing

    • May 5, 2011
    • BBC Four

    In the atmosphere of Saturn there is a gigantic storm, which is bigger than Earth itself. This month Sir Patrick Moore looks at the ringed planet, which can be seen in our night sky now. He talks to Paul Abel and Dr Chris North about these violent eruptions in the atmospheres of other worlds. And Jon Culshaw, Dr Lucie Green and Pete Lawrence travel to north Norway in search of the aurora borealis.

  • S2011E06 Cygnus the Swan

    • June 6, 2011
    • BBC Four

    The summer constellation of Cygnus will soon be flying overhead in our night sky. With its rich array of nebulae and star clusters, it is a delight for astronomers to look at in the warm summer evenings. Sir Patrick Moore looks at the yellow star Albireo with its superb azure blue companion, while Chris North goes in search of the Milky Way.

  • S2011E07 The Stars Indoors

    • July 3, 2011
    • BBC Four

    Sir Patrick Moore visits the South Downs Planetarium and discovers how the stars appeared to the ancient Egyptians, whilst Pete Lawrence explains what to look out for in the summer night sky.

  • S2011E08 Dawn at Vesta

    • August 8, 2011
    • BBC Four

    The NASA spacecraft Dawn is getting up close and personal with the asteroid Vesta. Sir Patrick Moore discusses the first fly-by images of this most unusual asteroid, which will tell us more about how our solar system formed some 4.5 billion years ago. Paul Abel and Pete Lawrence their guide to the August night sky, including the return of the red planet Mars.

  • S2011E09 Final Frontier

    • September 4, 2011
    • BBC Four

    The future of manned space flight is entering an uncertain phase, with our once vivid dreams of returning to the Moon and landing on Mars shattered by budget cuts and lack of will. Sir Patrick Moore discusses the demise of the shuttle programme with astronaut Piers Sellers, and also goes on an interstellar journey with Project Icarus, the visionary idea of how man might one day visit other worlds.

  • S2011E10 Pegasus and Andromeda

    • October 6, 2011
    • BBC Four

    Two of the great autumn constellations of Andromeda and Pegasus will soon be gracing our night skies. The maiden Andromeda, chained to her rock, awaits her fate whilst the winged horse Pegasus gallops across the celestial skies. Full of interesting stars, nebulae and galaxies, these constellations are rich pickings for astronomers.

  • S2011E11 Curious about Mars

    • November 10, 2011
    • BBC Four

    As Mars returns to our night skies, Sir Patrick Moore discusses its four faces. Dr Chris Lintott travels to a world gathering of planetary scientists in Nantes to find out about the NASA mission Curiosity, which will soon leave for the red planet in search of signs of life.

  • S2011E12 Outer Limits

    • December 8, 2011
    • BBC Four

    The outer limits of the solar system are a dark, cold and mysterious place, which only the Voyager spacecraft have visited. Sir Patrick Moore discusses the ice giants Uranus and Neptune, while Chris Lintott has an early Christmas treat - a lost episode of The Sky at Night from 1963 which has been returned to the BBC, in which Arthur C Clarke talks about his vision of bases on the moon and speculates when man will be on Mars.

Season 2012

  • S2012E01 Other Solar Systems

    • January 9, 2012
    • BBC Four

    We now know there are other solar systems far away in space, but are they like ours and is there life on these strange worlds? Sir Patrick Moore goes on the quest for little green men.

  • S2012E02 Age of the Infrared

    • February 13, 2012
    • BBC Four

    Space telescopes such as Herschel and Spitzer are peering at the dusty, dark cosmos and with their infrared eyes they can see the cold parts of the sky where stars are being born. Sir Patrick Moore discusses why the infrared is full of hidden delights, whilst Dr Chris North talks to Dr Amy Mainzer about NASA's infrared WISE telescope.

  • S2012E03 Citizen Astronomy

    • March 4, 2012
    • BBC Four

    A look at how amateur astronomers can help in the quest for knowledge of the cosmos.

  • S2012E04 Warp Factor 55

    • April 2, 2012
    • BBC Four

    Have you ever dreamed of travelling through space? Sir Patrick Moore takes us on an epic journey to the ends of our known universe, stopping en-route to take in the view. The team engage the warp drive and celebrate 55 years of The Sky at Night - at the speed of light.

  • S2012E05 The Moore Marathon

    • May 10, 2012
    • BBC Four

    The Sky at Night celebrates 55 years with the second of its special programmes. Sir Patrick picked out 55 objects in the April sky and asked viewers to take part in his Moore Marathon. He finds out how everyone got on, with help from the team.

  • S2012E06 Juice

    • June 4, 2012
    • BBC Four

    A European mission called JUICE has been announced which will visit Jupiter and its fascinating moons Europa, Callisto and Ganymede. Sir Patrick Moore finds out why these icy moons may harbour conditions suitable for life, and also has the latest news from the Cassini mission, currently sending back astounding images from Saturn.

  • S2012E07 Venus and the Midnight Sun

    • July 2, 2012
    • BBC Four

    The Sky at Night travels to the Arctic Circle and the archipelago of Svalbard to see the transit of Venus. This astronomical wonder, where the planet Venus passes in front of the sun, is the last one in our lifetime, but as ever the clouds test the team's nerves.

  • S2012E08 Home-Grown Observatories

    • August 13, 2012
    • BBC Four

    Up and down the country amateur astronomers are out in their back-garden observatories looking at stars, galaxies and nebulae. The team visits some astronomers on their own turf, to find out what keeps them up late at night.

  • S2012E09 Curiosity at Mars

    • September 3, 2012
    • BBC Four

    The NASA rover, Curiosity, the size of a small car and nuclear-powered, landed on Mars in August and took its first view of the red planet. This ambitious mission hopes to find the building blocks of life as well as study the Martian climate and geology. Sir Patrick Moore discusses what Curiosity will be doing, as well as what to see in the September night sky.

  • S2012E10 Moore Winter Marathon

    • October 8, 2012
    • BBC Four

    Sir Patrick Moore selects celestial objects to observe in the winter night sky and challenges viewers to spot as many as possible. In the second part of the year's Moore Marathon, Sir Patrick has selected two lists to suit astronomers of all abilities - objects that can be seen with the naked eye or binoculars, and more remote ones observable only by telescope.

  • S2012E11 The Story of Stuff

    • November 5, 2012
    • BBC Four

    Sir Patrick Moore, Dr Chris Lintott and Dr Chris North find out what the universe is made of, from the 'dark matter' that shapes our galaxies to the infinitesimally small particles that make up atoms. Pete Lawrence and Paul Abel show how to use a planisphere as a guide to the night sky and what objects can be ticked off on the 'Moore Winter Marathon'.

  • S2012E12 Mercury and the Moon

    • December 3, 2012
    • BBC Four

    The tiny planet Mercury is in the morning sky and Sir Patrick Moore talks about the latest news from Messenger, the spacecraft which is over Mercury at the moment. Mercury is often compared to the moon, which was last visited by man in December 1972. Forty years on, Dr Chris Lintott looks at the legacy of that mission, Apollo 17, and what it has been able to tell us about the moon.

Season 2013

  • S2013E01 Reaching for the Stars

    • January 7, 2013
    • BBC Four

    For more than half a century Sir Patrick Moore encouraged people to look up at the wonders of the night skies. Fittingly in this programme, recorded just before his death, he and his team offer advice to those who are discovering astronomy for the very first time. How should they set up their new telescopes and what should they seek out in the winter skies as they begin to share Sir Patrick's lifelong passion for the stars?

  • S2013E02 The Sun King

    • February 3, 2013
    • BBC Four

    The team are at the Royal Observatory, Greenwich, to see how the sun affects our planet.

  • S2013E03 Moore Winter Marathon Results

    • March 3, 2013
    • BBC Four

    There are amazing astronomical objects to see in the winter night sky, and Sir Patrick Moore chose a few of them for his last Moore Winter Marathon. To find out how everyone got on, Chris Lintott and Lucie Green travel to the Kielder observatory in Northumberland to enjoy some of the darkest skies in Britain. Jon Culshaw joins them to take part in Patrick's final challenge, and the rest of the team set up their telescopes to try to catch an asteroid which is about to whizz past the Earth, closer than any before.

  • S2013E04 They Fall to Earth

    • April 8, 2013
    • BBC Four

    Meteorites regularly hit Earth, although most go undetected. Occasionally a big meteorite collides with Earth and when it does, it can cause devastation. Lucie Green and Chris Lintott visit the Natural History Museum to look at its meteorite collection and discuss the recent Russian impact. Jon Culshaw goes on a meteorite hunt, while Pete Lawrence and Paul Abel give their beginners' guide on how to look at Saturn.

  • S2013E05 Stunning Saturn

    • May 6, 2013
    • BBC Four

    Saturn is in our evening skies, and in any telescope looks a stunner. Lucie Green and Chris Lintott investigate the storm that is still raging in the planet's atmosphere, with the latest news from Saturn's amazing moons Titan and Enceladus. Pete Lawrence and Paul Abel illustrate Saturn's 'opposition effect' and look at some globular clusters, whilst Chris North gets a preview of the new eye-in-the-sky camera, soon to be fitted onto the International Space Station, which will image Earth in incredible detail.

  • S2013E06 Lives of the Stars

    • June 2, 2013
    • BBC Four

    Stars are full of variety - they can be big or little, bright or dim. Our sun is right in the middle - Mr Average - but eventually it will grow old and become a red giant. Lucie Green and Chris Lintott discuss the lives of stars and what happens to them when they die.

  • S2013E07 Solstice

    • July 8, 2013
    • BBC Four

    Every year thousands flock to Stonehenge to celebrate the summer solstice. Seeing the rise of the summer sun at Stonehenge is one of the most obvious connections between ancient man and the celestial calendar, but there is still fierce debate about possible links between this ancient site and the moon and stars. The team join in the solstice revelry and also launch the Moore Moon Marathon, with some easy things to look at on the moon over summer.

  • S2013E08 Exploring Mars

    • August 4, 2013
    • BBC Four

    It's a golden era of exploration on Mars, with Nasa's space rover Curiosity finding out new and exciting things about the planet and which might offer the best chance of life elsewhere in our solar system. The spacecraft Mars Express is also celebrating a decade at the red planet and Chris Lintott and Lucie Green pick out some of the highlights, including the 'face of Mars'. Meanwhile Jon Culshaw explores the Moore Moon Marathon with astronomers in Chipping Norton.

  • S2013E09 Fatal Attraction

    • September 2, 2013
    • BBC Four

    Black holes are the beating heart of galaxies. It seems that they are pivotal in their evolution, but they also have a destructive side. A dust cloud more massive than the size of the Earth is on a doomed course, as it careers towards the black hole at the centre of our galaxy. Chris Lintott talks to the Astronomer Royal about this cataclysmic encounter.

  • S2013E10 Space Surgery Special

    • October 6, 2013
    • BBC Four

    The team go camping at the Brecon Beacons star party and answer problems and queries about what to see in the night sky and how to use a telescope. Viewers have been sending in astronomy questions in the hundreds since the Space Surgery was launched six months ago.

  • S2013E11 Moore Moon Marathon

    • November 7, 2013
    • BBC Four

    The moon is a most familiar sight in our sky - it is the astronomer's friend and was Sir Patrick Moore's favourite object - yet fundamentally we still do not know how it was formed and why its far side looks so different. The team join astronomers on Blackheath to watch a lunar eclipse; find out how everyone got in the Moore Moon Marathon, the list of fascinating features you can see on the moon; and discuss the new missions that will explore this reassuringly familiar yet still most mysterious of cosmic satellites

  • S2013E12 Comet Chasing

    • December 1, 2013
    • BBC Four

    Astronomers always get excited about comets and in December they are looking forward to something rather special. The snappily-named Comet C/2012 S1 ISON has travelled from the very edges of our solar system on a one way ticket around the sun. As it heats up there is intense speculation about whether it will develop a beautiful tail or just break apart. On the Canary island of La Palma the team use both the Liverpool and Issac Newton telescopes to go comet chasing.

Season 2014

  • S2014E01 Jupiter: Weather and Moons

    • February 9, 2014
    • BBC Four

    New presenter Dr Maggie Aderin-Pocock joins Dr Chris Lintott in a revamped line-up that launches the show in its new home on BBC Four. The main subject is Jupiter, the largest planet in our solar system and particularly bright in the night sky during the British winter. What makes Jupiter's extraordinary weather? Its coloured bands and iconic 'eye' are visible manifestations of an extremely violent atmosphere. Chris and Maggie are joined by guest reporter, physicist Dr Helen Czerski, to explain why Jupiter looks so extraordinary.

  • S2014E02 Sounds of the Universe

    • March 9, 2014
    • BBC Four

    The Sky at Night team listens to the sounds of the cosmos. Maggie Aderin-Pocock and Chris Lintott explore how sound can reveal extraordinary secrets about the universe - from orchestral tunes rippling on the surface of the sun and the crackle of Jupiter's atmosphere to the sound waves that reveal how the universe was formed. This is astronomy as you've never heard it before.

  • S2014E03 Mysterious Mars

    • April 13, 2014
    • BBC Four

    Mars captures the imagination like no other planet and currently our nearest neighbour is at its brightest for several years, so it's a perfect opportunity to explore a planet that is tantalisingly similar to our own. And in the past it may have been even more like Earth, an inviting and habitable place, a perfect environment for life to flourish. Geologist Iain Stewart investigates how we can read the story of Mars's extraordinary past from its rocks, Maggie Aderin-Pocock comes face to face with the latest Mars rover and Chris Lintott meets the man behind the discovery which the whole history of the universe now rests upon.

  • S2014E04 How Gravity Shapes the Universe

    • May 11, 2014
    • BBC Four

    The universe is filled with spectacular objects, from gloriously-coloured nebulae to the swirling motion of a billion stars formed into a single galaxy. One force has created it all - gravity. The Sky at Night team steps away from the bright lights and travels to the Brecon Beacons AstroCamp to see how gravity shapes the universe, in all its spectacular glory. Maggie Aderin-Pocock asks why so much of the night sky is filled with spheres and why not all these spheres are what they seem. Chris Lintott finds out about the newest moon in the solar system that has just formed in Saturn's rings, and how it could shed light on how the planets formed billions of years ago. Plus, how to get great images of the night sky without using a telescope and what the shape of a galaxy tells you about its past.

  • S2014E05 Impacts

    • June 8, 2014
    • BBC Four

    The team looks at the cosmic impacts which have shaped the universe around us, from asteroids crashing into the surface of the moon to galaxies colliding with each other.

  • S2014E06 The Brightest Star

    • July 13, 2014
    • BBC Four

    The team explore stargazing in the daytime, show how seasons change on other planets across the solar system and examine what makes the sun special.

  • S2014E07 How to Catch a Comet

    • August 10, 2014
    • BBC Four

    The team goes behind the scenes at mission control for the critical point of the most ambitious space project of the decade. The European Space Agency's Rosetta probe finally catches up with the comet it has been chasing across the solar system for ten years and prepares to send out a lander armed with drills and harpoons for a daredevil attempt to hitch a ride. With the latest images revealing that it may even be two comets stuck together, Dr Chris Lintott is on hand in Germany with updates from the mission team on this unparalleled challenge, whilst Dr Maggie Aderin- Pocock reveals the instruments that the lander is carrying.

  • S2014E08 The Hunt for ET

    • September 14, 2014
    • BBC Four

    Are we alone? Geneticist Dr Adam Rutherford seeks to define what life is and Maggie Aderin-Pocock explores our chances of finding it in the universe.

  • S2014E09 Ice Giants

    • October 12, 2014
    • BBC Four

    The vast frozen worlds of Uranus and Neptune are the most enigmatic and mysterious planets in the solar system. From the most powerful winds ever recorded to their exotic atmospheres, what makes these planets so unique? Chris Lintott and Maggie Aderin-Pocock reveal the latest images of the ice giants, while award-winning astro-photographer Damian Peach shares his tips for capturing these jewels of the night sky.

  • S2014E10 Rosetta: A Sky at Night Special

    • November 16, 2014
    • BBC Four

    It is one of the most extraordinary space adventures in a generation - to land a spacecraft on a comet. The European Space Agency's (ESA) Rosetta spacecraft has been hurtling through space for over 10 years, tracking down a comet called 67P/Churyumov-Gerasimenko. Now it is about to do something that has never been attempted before and land a spacecraft on the comet's surface. This special episode of The Sky at Night puts the viewer right at the heart of the action, witnessing events as they happened from inside mission control. It reveals the latest images, explores the first groundbreaking science coming back from the comet and asks the astonishing questions that make this mission so captivating. Could Earth's water have come from comets? How do comets survive for so long? Could they have triggered the start of life on Earth? The journey has been fraught with risk and at every stage the comet seems to surprise, but if the mission succeeds it will be a momentous day in the history of space exploration.

  • S2014E11 The Pillars of Creation

    • December 14, 2014
    • BBC Four

    Perhaps no object in the night sky conjures up a greater sense of awe and wonder than a nebula. These vast clouds of dust and gases are stupendously beautiful, but they aren't just pretty objects. Nebulae play a key role in the birth and death of stars, and therefore in our own origins. And driving their creation is a kind of chemistry that the textbooks say shouldn't be happening.

Season 2015

  • S2015E01 The Billion Pixel Camera

    • January 11, 2015
    • BBC Four

    The Milky Way, our galaxy, is a magnificent sight in the night sky, but we know surprisingly little about it for certain. What is its shape? How many stars does it actually contain? What lies at its centre? The Gaia space telescope will answer these questions, being armed with the most advanced camera to leave our planet, and it will allow us to see our galaxy as we've never seen it before. The Sky at Night visits the factory in Chelmsford that made the astonishing sensor at the heart of the mission.

  • S2015E02 What Have UFOs Done for Us?

    • February 8, 2015
    • BBC Four

    From unexplained flashes in the night sky to flying saucers, this episode delves into the mysterious world of UFOs. How our drive to explain these bizarre phenomena, and desire to discover little green men, has in fact transformed our understanding of the universe.

  • S2015E03 Hubble: The Five Greatest Images of the Cosmos

    • April 12, 2015
    • BBC Four

    For 25 years the Hubble Space Telescope has been showing us the cosmos as we've never seen it before. The team reveals the 'top five' greatest images Hubble has produced, images that have astounded us, transforming our understanding of the universe and our place in it.

  • S2015E04 Venus, Earth's Twin

    • May 10, 2015
    • BBC Four

    The team explores our nearest neighbour Venus, discovering how it formed and how ESA's Venus Express spacecraft has revealed the secrets of its atmosphere. -- How can two such similar planets have become so different? One is the crucible of life, the other an inferno with a surface scorched by raining acid, yet both began as almost identical bodies. With Venus prominent in the sky in May, the team explores our nearest neighbour, discovering how it formed and how ESA's Venus Express spacecraft has revealed the secrets of its atmosphere.

  • S2015E05 Rosetta Update - A Comet's Story

    • June 14, 2015
    • BBC Four

    With the exciting news that the Philae lander had woken up on comet 67P, Sky at Night reveals the latest results from the Rosetta comet landing. What have they learnt so far from Philae's onboard instruments? What do the stunning images from Rosetta tell us about the formation and structure of comets? And project scientist Matt Taylor shows how Rosetta is measuring the growing tail of the comet as it hurtles towards the sun.

  • S2015E06 Pluto Revealed

    • July 20, 2015
    • BBC Four

    Maggie Aderin-Pocock and Chris Lintott present the inside story of NASA's groundbreaking visit to Pluto. This is the first time any probe has visited the dwarf planet and Sky at Night has ringside seats, bringing you the entire story and expert insight into the latest images from the New Horizons probe. Sky at Night celebrates its 750th episode with the most exciting space event of 2015.

  • S2015E07 Cosmic Blasts

    • August 9, 2015
    • BBC Four

    The Sky at Night team look at cosmic explosions. They explore the beautiful but potentially deadly outbursts of our very own star - the sun - and the most violent and energetic events in the universe, gamma ray bursts.

  • S2015E08 Playing With a Clockwork Universe

    • September 13, 2015
    • BBC Four

    The team looks at the dynamic nature of the universe, winding its timeline backwards and forwards to reveal how the night sky changes over time. We see how different the night sky looked in the past and how it will be transformed billions of years into the future as the stars migrate and galaxies collide. Broadcast from the Royal Observatory Greenwich, the team explores the latest theories on solar system evolution - how the familiar layout of today's solar system was created by a gravitational dance between the giant planets that left scars we can still see today.

  • S2015E09 Volcanoes of the Solar System

    • October 11, 2015
    • BBC Four

    We think of volcanoes as some of the most powerful natural phenomena on earth - but they are nothing compared to the volcanoes we find elsewhere in the solar system. This month's Sky at Night reveals the weird and wonderful world of volcanism on other planets and moons - from the giant extinct volcanoes of Mars to the tantalising possibility of continuing eruptions on Venus, and from the vast sulphur plumes of Io to the mysterious cryovolcanoes of Enceladus.

  • S2015E10 Second Earth?

    • November 8, 2015
    • BBC Four

    As we close in on the discovery of the 2,000th planet outside our solar system, or exoplanet, the Sky at Night investigates the techniques that are revealing so much about these alien worlds. The programme asks if we are really any closer to finding another world like our own - a second Earth.

  • S2015E11 The Real Star of Bethlehem: A Christmas Special

    • December 30, 2015
    • BBC Four

    Astronomers have been fascinated by the idea of the Star of Bethlehem for centuries. Did it exist? And if so, what was it? The list of candidates includes some of the most exciting objects in the night sky - supernovae, comets, meteors and unusual alignments of the giant planets. In this surprising and entertaining Christmas special the Sky at Night team go in search of the potential causes of the Star of Bethlehem. The team explore the possibilities, investigating the nature of the phenomena and digging through the historical records including Babylonian clay tablets and ancient Chinese manuscripts, to reconstruct events in the night sky 2,000 years ago. Maggie Aderin-Pocock goes hunting for supernovae using the most powerful laser in Britain, and discovers that these mighty explosions caused by the death of stars can shine brighter than the moon in our sky. Chris Lintott reconstructs the night sky over Jerusalem at the time of Jesus's birth, discovering a once-in-a-millennium conjunction of Saturn and Jupiter that was first suggested as a cause of the star by the great astronomer Johannes Kepler in 1604. Armed with his telescope, Pete Lawrence searches out the features of the night sky we can observe today that may provide clues to the origin of the Star of Bethlehem. Professor Alan Fitzsimmons explains why the sudden appearance of a comet in the night sky has always been seen as an omen of great events on Earth. Dallas Campbell goes in search of the historical and archaeological records that can shed light on the identity of the star. Finding Babylonian tablets in the vaults of the British Museum and ancient Chinese texts that record all the unusual events in the night sky 2,000 years ago, including a bright new star that appeared for 70 days in the year 5BC.

Season 2016

  • S2016E01 Planet 9 From Outer Space

    • February 14, 2016
    • BBC Four

    On January 20 2016, two American astronomers made an extraordinary claim - they had found evidence for a ninth planet in our solar system, a planet 20 times further out than Neptune which would take up to 20,000 years to orbit the sun. It is a discovery that could completely rewrite our understanding of our solar system and how it formed. As the world's biggest telescopes start scanning the skies searching for Planet 9, the Sky at Night team investigates. If Planet 9 exists, where is it and where did it come from? In California, Chris Lintott meets the astronomers whose study of the distant Kuiper Belt led them to predict the existence of the planet. And while some scientists are still sceptical, Maggie Aderin-Pocock discovers how our models of the formation of the solar system and the discovery of similar exoplanets around other stars all support the existence of Planet 9.

  • S2016E02 Five Greatest Images of the Solar System

    • March 13, 2016
    • BBC Four

    For 50 years we have been sending probes to gather close-up images of the other planets and moons of the solar system. The Sky at Night presents the five greatest images captured by those spacecraft. From a view of the surface of Mars, to live pictures of the sun and a unique picture of our own planet, these are the images that have transformed our perception of the solar system we live in.

  • S2016E03 Stephen Hawking on Black Holes

    • April 10, 2016
    • BBC Four

    Chris Lintott and Maggie Aderin-Pocock present a look at black holes, featuring an exclusive interview with Stephen Hawking. The physicist discusses how the recent detection of gravitational waves has added to scientific understanding of black holes, and may prove his own theories explaining how they can have properties that defy all known laws of physics. The programme looks at the latest understanding of black holes, featuring an interview with Stephen Hawking. Black holes are one of the greatest mysteries in the universe. They behave in a way that is contrary to laws of physics and one has never actually been seen. However, the recent detection of gravitational waves, as predicted by Einstein, proves that black holes exist and provides a way to investigate their remarkable behaviour and properties.

  • S2016E04 Mercury: The Problem Child of the Solar System

    • May 8, 2016
    • BBC Four

    May 9 2016 sees one of the astronomical highlights of the year - a transit of Mercury across the sun, the best opportunity to observe this phenomenon until 2049. To mark the event, the Sky at Night attempts to explain the many mysteries of Mercury - a planet so bizarre that it is sometimes described as the 'problem child' of the solar system. Surface temperatures exceed 450 degrees but it also has patches of ice, its day is twice as long as its year, and it is a planet that appears to be shrinking.

  • S2016E05 Secrets of the Whirlpool Galaxy

    • June 12, 2016
    • BBC Four

    Chris Lintott and Maggie Aderin-Pocock report on a plan to train as many telescopes as possible on the Whirlpool Galaxy. This star formation is 30 million light years from Earth and was discovered in 1773, its spiral shape believed to have been the inspiration for Van Gogh's painting Starry Starry Night. Optical and infra-red telescopes, radio observatories and ultraviolet and x-ray sensors will study the galaxy to learn more about a wave of intense star formation.

  • S2016E06 Juno: Mission to Jupiter

    • July 10, 2016
    • BBC Four

    A look behind the scenes of Nasa's project to study Jupiter. As the spacecraft Juno enters Jupiter's orbit, the programme explores the dangers of the mission and what Nasa is hoping to discover about the giant planet - from the secrets of its formation to the source of the solar system's most powerful aurora.

  • S2016E07 Interstellar: The Journey to Proxima Centauri

    • September 11, 2016
    • BBC Four

    Chris Lintott and Maggie Aderin-Pocock report on the recent discovery of a planet with similar qualities to Earth orbiting Proxima Centauri, the nearest star to our solar system. The programme examines what the environment of this world might be like and the logistics of building a spacecraft capable of travelling 4.23 light years to reach it.

  • S2016E08 Goodbye Rosetta: A Sky At Night Special

    • October 2, 2016
    • BBC Four

    Chris Lintott and Maggie Aderin-Pocock report on the Rosetta spacecraft as it prepares to crash into the surface of comet 67P Churyumov-Gerasimenko. This month the Sky at Night goes behind the scenes at the European Space Agency as the Rosetta mission reaches its dramatic conclusion and the spacecraft is crashed into the surface of comet 67P Churyumov-Gerasimenko. For nearly two years the Rosetta spacecraft has been in orbit around 67P - studying the comet at close range and returning the most extraordinary pictures. But now the the mission must come to an end and the project scientists have decided to have one final attempt at studying the comet at closer range than ever before. On September 30th the spacecraft - with all its instruments running - will be crashed into the surface of the comet. Its aim is to get the best ever view of the mysterious pits on the comet's surface. Pits whose walls are thought to have been undisturbed for over 4 billion years, since the formation of the solar system. Chris Lintott will be in mission control with the scientists as they watch the pictures come in from the spacecraft's dive towards the surface. And Maggie Aderin-Pocock will be investigating how the mission has transformed our understanding of comets and the birth of the solar system.

  • S2016E09 Life on Mars

    • November 13, 2016
    • BBC Four

    The Sky at Night team investigates the ongoing hunt for life on Mars. It is one of the great scientific questions of our time, but are we any closer to finding an answer? As well as uncovering the cause of the recent crash of the Schiaparelli lander, the team looks at the next missions designed to hunt for life on the red planet - from a rover designed to drill deep into the surface, to the orbiter sniffing for signs of methane in the atmosphere. Adam Rutherford joins the team to ask if we have been deliberately avoiding the most likely places to find life on Mars.

  • S2016E10 Review of the Year

    • December 11, 2016
    • BBC Four

    Maggie Aderin-Pocock and Chris Lintott present a look back at some of the biggest stories in space science of 2016, and see how these discoveries have developed since making the headlines. Featuring a look at new evidence of a ninth planet in the solar system, the Juno probe's study of Jupiter, and scientists searching for evidence of other planets capable of sustaining human life.

Season 2017

  • S2017E01 Guide to the Galaxy

    • January 8, 2017
    • BBC Four

    All good travel guides need a map, and the team unveil the most detailed 3D map of the Milky Way ever produced. A map that reveals that there may be 50 per cent more stars in the galaxy than we previously thought. American astronomer Neil deGrasse Tyson gives us a guided tour of the strangest stars we have ever observed, and we discover that the Milky Way may already be colliding with our neighbouring galaxy, Andromeda.

  • S2017E02 Telescope Takeover

    • February 12, 2017
    • BBC Four

    The team travel to the island of La Palma in the Canary Islands where they take control of some of the world's largest telescopes to view the most spectacular sights in the night sky.

  • S2017E03 60th Anniversary Special

    • April 23, 2017
    • BBC Four

    When the first episode of The Sky at Night was transmitted in April 1957, it was still thought that Mars could be home to advanced life, the Space Age was yet to begin, and the Big Bang was just a controversial theory. So to celebrate its 60th anniversary, this special programme looks at how our knowledge of the universe has been transformed in the last six decades - from the exploration of the solar system to the detection of black holes and planets orbiting distant stars. Featuring contributions from Jim Al-Khalili, Dallas Campbell and Monica Grady and including special birthday messages from a host of stars, this is a celebration of an extraordinary age of discovery, and The Sky at Night's role in covering it.

  • S2017E04 Inside God's Observatory

    • June 11, 2017
    • BBC Four

    This edition comes from the heart of one of the most influential - and surprising - organisations in the history of astronomy. Maggie and Chris have been granted rare access to the Vatican and its little-known observatory, the Specola Vaticana, perched on a hilltop 30km outside Rome. -- There they explore its rich history and contemporary cutting-edge science, going inside the Vatican walls to visit the Tower of the Winds, a secret antique sundial that revolutionised the length of the year; the remains of a nest of telescopes atop an old medieval church where the science of spectroscopy was born; and the modern labs, manned by priest scientists who study a range of contemporary astronomical problems, from meteorites to binary stars to the birth of the universe itself.

  • S2017E05 Into the Dark Zone

    • July 9, 2017
    • BBC Four

    The team looks at the trans-Neptunian objects - a vast number of strange, dark, icy worlds - which played a crucial role in the evolution of our solar system.

  • S2017E06 It Came From Outer Space

    • August 13, 2017
    • BBC Four

    In August, the most spectacular meteor shower of 2017 coincides with transmission: The Perseids! If it's clear, it'll be a great chance to see scores of bright shooting stars streaking across the night sky. As those shooting stars vaporise in the atmosphere, a small part of some of them will fall to earth as dust. This dust will contribute to a total of about 40,000 tonnes of space dust and debris that falls onto our planet every year. In this episode, Chris Lintott and Maggie Aderin-Pocock investigate this mysterious cosmic debris that comes from outer space.

  • S2017E07 Cassini - The Gamechanger

    • September 10, 2017
    • BBC Four

    On 15 September 2017, the most successful space mission of all time will come to a dramatic and violent end as the Cassini probe is sent crashing into the planet Saturn. This one space probe has rewritten the rules of space exploration, repeatedly surprising scientists with its incredible and unexpected observations. It discovered lakes of pure methane on Saturn's moon Titan, mysterious weather systems on Saturn itself, and all the conditions for life on the moon Enceladus. It has exceeded every expectation of its original design brief, and its mission duration has been extended not once but four times. Its legacy for science and for space travel is unique. Chris Lintott and Maggie Aderin-Pocock explore four major ways in which space exploration of the future has been changed by the discoveries of the Cassini mission.

  • S2017E08 Return to the Moon?

    • October 8, 2017
    • BBC Four

    A look at the reasons behind renewed interest in sending manned missions to the moon, with plans by technology companies to build a permanent base on the satellite.

  • S2017E09 In the Blink of an Eye

    • November 12, 2017
    • BBC Four

    Observing events that occur in milliseconds, including the recently detected gravitational wave created by the collision of two neutron stars. Chris Lintott joins astronomers trying to detect a gamma ray burst in space, while Lucie Green discovers how similar phenomena can be found much closer to home. We're used to thinking that the universe operates on timescales of millions or even billions of years, where change happens with imperceptible slowness. But now we've discovered a whole catalogue of events that happen over much shorter times - seconds or even milliseconds. And these sudden, transient occurrences are among the most mysterious, powerful and destructive events in the universe. Observing them has raised exciting new questions about the way the universe works. This month The Sky at Night explores this world of transient phenomena. We hear more about the explosive event that created the recently detected gravitational wave - the collision of two neutron stars. And Chris spends 24 hours at the SWIFT space telescope base in Leicester in an attempt to detect a gamma ray burst - the most powerful and extreme short-term event known. Maggie goes to meet the team that are searching for the mysterious, barely understood transient phenomena called fast radio bursts. And Lucie Green reveals that some important short-term phenomena can occur much closer to home too. Astronomy used to be about staring up at the unchanging sky, so this search for transitory objects is truly revolutionary. It's time to enter the spectacular world of astronomy that takes place... in the blink of an eye...

  • S2017E10 Wonders of the Night Sky

    • December 10, 2017
    • BBC Four

    The Sky at Night celebrates one of the most profound, moving and enjoyable activities there is - the ancient art of looking up, studying and marvelling at the night sky. The programme is based at the Royal Observatory, Greenwich - the spiritual home of British astronomy - and sets out to discover the many and varied ways we can all enjoy the majesty of the skies. Maggie Aderin-Pocock travels to Norway to see the northern lights, and discovers that we are in a golden age of aurora research as she learns what they tell us about the solar system. Chris Lintott learns the ancient art of navigating by the stars, whilst Pete Lawrence helps choose the right equipment to set yourself up as an amateur astronomer. This is your guide to observing and enjoying all the Wonders of the Night Sky.

Season 2018

  • S2018E01 The Invisible Universe

    • January 14, 2018
    • BBC Four

    The team reports on unnerving discoveries in the field of space science. Researchers estimate that 95 per cent of everything in the universe is "invisible", and while some of this number is made up of matter that just cannot be easily seen, the rest is thought to be comprised of nebulous concepts such as Dark Matter and Dark Energy. The team illustrates - as best they can - how the existence of these two hypothetical ideas - or lack thereof - could define the fate of the entire universe.

  • S2018E02 The Mystery of 'Oumuamua

    • February 11, 2018
    • BBC Four

    The team investigates an astronomical detective story. In October 2017, astronomers spotted the first ever object to visit our solar system from outer space. They called it 'Oumuamua. Its discovery set off a hurricane of press speculation and a major scientific investigation. The Sky at Night goes to Queen's University in Belfast, which has become the centre of scientific research on this cosmic visitor. When they first spotted it, all scientists knew was that it was small, it was travelling fast, and it came from outside our solar system. What did it look like? How had it formed? What was it made of? Where had it come from? To answer these questions, the team pieces together all the clues that scientists have extracted from the small amounts of data collected as 'Oumuamua flashed through the solar system.

  • S2018E03 Mars: Red and Dead?

    • April 8, 2018
    • BBC Four

    Chris Lintott and Maggie Aderin-Pocock reveal the latest results from NASA's Curiosity and ESA's ExoMars TGO missions that are attempting to find signs of life on Mars. Andy Weir, author of The Martian, shares his thoughts on the possibility of a manned mission.

  • S2018E04 Gaia: A Galactic Revolution

    • May 13, 2018
    • BBC Four

    Maggie Aderin-Pocock and Chris Lintott examine the new information about the Milky Way recorded by the ESA's Gaia space telescope over the past three and a half years, including new data on how stars move over time and how the galaxy was originally formed.

  • S2018E05 Jupiter: Up Close and Personal

    • June 10, 2018
    • BBC Four

    Nasa's Juno spacecraft is currently making its 13th orbit of Jupiter on one of the most ambitious and risky space missions ever undertaken. The astonishing images it has captured are not just visually stunning, they also deliver spectacular scientific insight, revolutionising our ideas about Jupiter. Maggie Aderin-Pocock explores these stunning discoveries, from a new understanding of Jupiter's core and formation to revelations about how deep its raging storms penetrate the planet's mysterious interior.

  • S2018E06 Outback Astronomy

    • July 8, 2018
    • BBC Four

    Chris Lintott travels to the Murchison Radio-astronomy Observatory in Australia to find out how astronomers detected signals from the oldest stars in existence and what this discovery can reveal about the formation of the universe. In February 2018, news broke that astronomers had seen the cosmic dawn - the moment when stars first formed, flooding the universe with light. What's remarkable is that this incredible event was discovered by an instrument the size of a ping-pong table in a remote corner of Western Australia.

  • S2018E07 Death Star

    • August 12, 2018
    • BBC Four

    One evening in early September 1859, a spectacular blood-red aurora borealis appeared across America. Earlier that same day, in a leafy garden in the UK, a gentleman astronomer had noted a 'white light flare' on the sun's surface. The two events were linked; it's now known that the flare caused the aurora. The flare was a particularly violent eruption from the sun's surface known as a CME, a coronal mass ejection. Back then, it was considered an astronomical curiosity. But when it happens again, it will be a different story. For the modern, technological world such a violent solar phenomenon could be devastating. This episode examines just how damaging a CME could be and how astronomers, using two new satellites that will travel closer to the sun than ever before, can better prepare us for its impact.

  • S2018E08 Expedition Asteroid

    • September 9, 2018
    • BBC Four

    A look at two missions attempting one of the most difficult feats of space exploration - to collect a rock from another world. This episode checks in on the US and Japanese attempts to bring a piece of an asteroid back to Earth. The missions have taken decades of planning, but the results will be worth it. We find out how studying these space rocks can teach us about the origins of our solar system and may one day help save Earth from a catastrophic collision.

  • S2018E09 Space Britannia

    • October 14, 2018
    • BBC Four

    The future of Britain's space programme, examining plans for the first UK spaceport in Scotland and the development of a new rocket system. The programme also examines a revolutionary new form of micro-satellites, and the plans to potentially launch thousands of them worldwide. Plus, Tim Peake takes a look at the history of British space exploration.

  • S2018E10 First Rock from the Sun

    • November 18, 2018
    • BBC Four

    A report on BepiColombo, a spacecraft sent on a seven-year journey to the heart of the solar system to study Mercury. The objective is to discover why the smallest planet in the solar system seems to be shrinking even further, how it survives orbiting so close to the sun, and how it was formed in the first place.

  • S2018E11 The Flying Telescope

    • December 9, 2018
    • BBC Four

    Chris Lintott visits an observatory aboard a jumbo jet, which carries an infra-red telescope able to observe space from the vantage point of 40,000 feet above sea level. Plus, a look at how planets form and why fewer newly formed stars are being recorded.

Season 2019

  • S2019E01 Beyond Pluto

    • January 13, 2019
    • BBC Four

    On 1 January 2019, Nasa's New Horizons probe notched up another historic first: the first ever Kuiper belt fly-by. Its target was 2014 MU69, a chunk of ice and rock about four billion miles (approximately 6.4 billion kilometres) from Earth, dubbed Ultima Thule, a Latin phrase meaning a distant, unknown region. It is the most distant fly-by in history, and it is believed the data New Horizons gathers will shed new light on the solar system's early days. Chris Lintott reports from the John Hopkins Applied Physics Laboratory in Maryland to bring the latest news and pictures from this extraordinary mission.

  • S2019E02 Is Cosmology in Crisis?

    • February 10, 2019
    • BBC Four

    Ever since we discovered that distant galaxies are racing away from us, there has been a heated debate over just how fast the Universe is expanding. At the beginning of the 21st century, we thought we knew the answer. But now, two very different viewpoints have emerged. And they are dividing the scientific community. The Sky at Night meets leading astronomers and cosmologists on both sides of the debate. Which team has the right answer? Or could both teams be right? If so, we may need to rethink everything we think we know about the Universe.

  • SPECIAL 0x7 Guides: 3. Stars

    • April 10, 2019
    • BBC Four

    For as long as humans have walked the Earth, the stars have fascinated us. But we have come a long way since the earliest days of astronomy when we had nothing but our eyes to observe the night sky. Since then we have designed an arsenal of ingenious machines to help us unlock the secrets of the stars – from how they work and move around the Universe to how they live and die. For more than 60 years, the Sky at Night has covered every major development in our understanding of the stars, and regular Sky at Night presenter, Professor Chris Lintott, uses this archive to reveal spectacular and surprising facts about these heavenly bodies. From the ancient myths of the constellations to today's cutting edge attempts to map our own Milky Way, this is a story of incredible ingenuity, extraordinary technology and spectacular discoveries. We will discover how stars work, from the nuclear reactions at their cores to the strange phenomena on their surfaces, and we will follow the life cycle of a star all the way through to its spectacular end – one of the most dramatic events in the Universe that also turns out to hold the key to our very existence.

  • S2019E03 Marsquake!

    • April 14, 2019
    • BBC Four

    Marsquake! This month's episode follows Insight, NASA’s latest mission to the Red Planet, as it goes in search of the secrets buried deep below Mars’s surface. By listening for tremors caused by Marsquakes and meteor strikes, scientists hope to reveal how the planet was formed, why its fate was so different from the Earth and whether the planet is dead or alive. The programme also says a heartfelt goodbye to Opportunity, the rover that explored the surface of Mars for more than 14 years until it was engulfed by a dust storm last year.

  • S2019E04 Supermassive Black Hole

    • May 12, 2019
    • BBC Four

    The team reveals how the first picture of a supermassive black hole was captured. The photograph of the hole at the heart of the M87 galaxy was released in April.

  • S2019E05 Return to the Moon

    • June 9, 2019
    • BBC Four

    In the first of two programmes to commemorate the 50th anniversary of the Apollo Moon landings, the Sky at Night team take a look at the latest plans to return to the Moon. Recently, China, Israel and India have all sent major missions to the Moon. The Europeans and Americans are planning to build a space station in permanent orbit around the Moon. And NASA has just announced that they plan to land astronauts on the Moon’s surface within five years. It all suggests that we are on the verge of a new golden age in lunar exploration.

  • S2019E06 The Moon, the Mission and the BBC

    • July 14, 2019
    • BBC Four

    To celebrate the 50th anniversary of the Apollo mission to put a man on the moon, The Sky at Night looks back through the archives to tell the story of how the BBC reported the moonshot, with some very special guests. Scientist John Zarneki discusses the huge scientific and engineering challenge. The first British astronaut, Helen Sharman, reveals just how accurate the predictions and preparations for life in space were. And writer and broadcaster James Burke - who reported the whole amazing story at the time - explains why Nasa loved the BBC and how he gained access to the command module for an episode of Tomorrow’s World.

  • S2019E07 Space Mission Special

    • August 11, 2019
    • BBC Four

    The programme goes behind the scenes as the European Space Agency selects its next mission, which will be launched in 2028, meeting British teams vying to have their ideas selected, including a revolutionary mission to a comet.

  • S2019E08 Alien Worlds

    • September 8, 2019
    • BBC Four

    Astronomers have found more than 4,000 planets circling stars other than our own. What do we know about these alien worlds and how have we managed to detect them?

  • S2019E09 Question Time

    • October 13, 2019
    • BBC Four

    A one-hour special in which The Sky at Night team face a live studio audience to answer their questions about the mysteries and wonders of the universe.

  • S2019E10 Rosetta: The Comet's Tale

    • November 10, 2019
    • BBC Four

    The Rosetta mission to comet 67P was the first time a spacecraft landed on a comet's surface. What has this icy body taught us about the dawn of the solar system and the origins of life on earth?

  • S2019E11 Review of the Year

    • December 8, 2019
    • BBC Four

    Looking back on the major stories of the year - from the New Horizons mission to the most distant world we have ever visited to the release of the first-ever picture of a black hole. The team relive the highlights and uncover the latest developments.

Season 2020

  • S2020E01 A Beginner's Guide

    • January 12, 2020
    • BBC Four

    The Sky at Night team go back to basics to show you how to enjoy the night sky, wherever you are. It doesn’t matter if you live in a city or in the countryside, if you have a telescope, a pair of binoculars or just your eyes to look with. Pete explains why the night sky changes and joins a group of novice stargazers to talk about the best ways to introduce newcomers to the night. Chris ventures onto a roof in Oxford and marvels at the moon through binoculars, and Maggie goes back to her childhood telescope-making class to talk basic telescope essentials. Curious about the night sky but don’t know where to start? Want to know how to make the most of your new telescope? This is the programme for you!

  • S2020E02 Here Comes the Sun

    • April 12, 2020
    • BBC Four

    The Sky at Night discovers how Esa's solar orbiter was built, and how it will protect itself against the sun's searing heat and investigate its mysteries.

  • S2020E03 Locked down but Looking up

    • May 10, 2020
    • BBC Four

    The Sky at Night celebrates its 800th episode by showing how you can still explore space even when confined to your home by the coronavirus lockdown. Plus a new arrangement of the show's theme tune.

  • S2020E04 Different Planet, Different Sky

    • June 14, 2020
    • BBC Four

    The Sky at Night team explore a changing world. Maggie Aderin-Pocock interviews astronaut Jessica Meir, who returned from 205 days on the International Space Station to a world she barely recognised. They also discuss Jessica’s experiments in micro-gravity, growing lettuce in space and the first all-female spacewalk. Chris Lintott meets the astronomer who recently announced the discovery of the closest black hole to Earth. Pete Lawrence photographs the dark side of Venus and Lucie Green investigates whether Elon Musk’s constellation of Starlink satellites are ruining the night sky.

  • S2020E05 Stars: A Matter of Life and Death

    • July 12, 2020
    • BBC Four

    The Sky at Night team explore the life and death of stars, including the dimming of Betelgeuse and the drawings that pre-date the telescope but which can predict solar activity.

  • S2020E06 Mars: Planet of Dreams

    • August 9, 2020
    • BBC Four

    Mars has fascinated us ever since we first looked up to the heavens. We have imagined alien civilisations, exotic life forms and even dreamed of travelling there ourselves. But after the first probes flew past the Red Planet, and with each subsequent mission that has orbited or landed on its surface, that vision has changed. We’ve come to realise that the planet is, most likely, dead. But that hasn’t dimmed our hopes for finding evidence of past life. And our desire to travel there and colonise the Red Planet still endures. From the very beginning of this exploration, the BBC has recorded our shifting perception of Mars. Since the Sky at Night started broadcasting in 1957, there have been over 50 episodes devoted to Mars and more than ten episodes of Horizon. This programme looks back at that coverage.

  • S2020E07 Life on Venus

    • September 14, 2020
    • BBC Four

    The Sky at Night gains exclusive access to the team of scientists behind the recent discovery of possible signs of life on Venus. Recorded in secret before the news broke, the film reveals the story behind this extraordinary piece of scientific discovery.

  • S2020E08 Beyond the Visible

    • October 11, 2020
    • BBC Four

    The focus for this edition of The Sky at Night is on astronomical research that is beyond the scope of our eyes. We think of astronomy as something we do primarily using our sight. But we can now search the cosmos using radiation beyond the narrow band of visible light, beyond what we are able to see. We visit the UK’s foremost radio observatory, Jodrell Bank, and meet some remarkable, vision-impaired astronomers who are pioneering new techniques to carry out their research using their senses of hearing and touch.

  • S2020E09 Life Beyond Venus

    • November 8, 2020
    • BBC Four

    Chris and Maggie report on the reaction to the dramatic announcement of the discovery of phosphine gas in the clouds of Venus, a gas that could be a sign of life. Venus remains an inhospitable and unlikely host. But if not Venus, where in the solar system is the best place to look for alien life? Chris and Maggie investigate the latest missions to Mars and the icy moons of Jupiter and Saturn. Away from the search for life, Pete previews the best meteor showers of the year.

  • S2020E10 The State of Astronomy

    • December 13, 2020
    • BBC Four

    The Sky at Night looks back at the last ten years of astronomy and ponders the most significant milestones and revelations. With the help of six distinguished astronomers, Chris and Maggie consider the state of astronomy in 2020 and wonder what new, exciting discoveries await us across the rest of the decade, as a host of new ground and space telescopes come online. Astronomer Royal Lord Martin Rees is among the guests to walk along the Astronomical Wall of Discovery in this one-hour special.

Season 2021

  • S2021E01 Pick of the Year

    • January 17, 2021
    • BBC Four

    Maggie Aderin-Pocock and Chris Lintott look back at some of the biggest stories featured on the programme in 2020, with the help of special guests who have chosen their favourite moments. From the launch of Solar Orbiter to the discovery of phosphine on Venus, the team relive the astronomy highlights of a highly unusual year.

  • S2021E02 Mars and Meteorites

    • April 11, 2021
    • BBC Four

    Maggie Aderin-Pocock reviews the astonishing footage returned from Mars by Nasa's Perseverance rover, and Chris Lintott reveals the incredible story behind the discovery of the Winchcombe Meteorite.

  • S2021E03 Mapping the Milky Way

    • May 9, 2021
    • BBC Four

    The Gaia space telescope is not just helping scientists create the ultimate star map of the Milky Way. It is also showing our galaxy's past and how it will change in the future.

  • S2021E04 Space Boom Britain

    • June 13, 2021
    • BBC Four

    The Sky at Night team visit the companies spearheading the boom in Britain's space industry, a sector with an annual income of £16.4bn and which employs over 45,000 people.

  • S2021E05 ET and the BBC

    • July 11, 2021
    • BBC Four

    Chris and Maggie dive into the archives to discover how the hunt for extra-terrestrial life in the universe has been reported by the BBC over six decades. Such luminaries as Patrick Moore, Arthur C. Clarke, Carl Sagan, James Burke and Alan Whicker discuss the eternal question of whether we are alone. The story of how the BBC has covered advancements in this scientific field is told from the birth of radio astronomy in the 1960s to the discovery of the first planets outside of our own solar system in the 1990s, and right up to probes exploring our neighbouring planets in the present day. There are also some rather more offbeat claims of UFO sightings, alien abductions and accounts of humanoid-like beings that supposedly live on Venus.

  • S2021E06 Juno and Jupiter

    • August 8, 2021
    • BBC Four

    August 2021 marks ten years since NASA’s mission to Jupiter, Juno, was launched. The mission – to uncover the mysteries surrounding Jupiter’s formation – was expected to end this year with the $1.1 billion satellite deorbiting into the planet’s gassy atmosphere. But thanks to the ingenuity of its engineering, the robust spacecraft has surpassed expectations and been granted an extension to its life. The Sky at Night looks at the amazing research that has resulted from this mission, expanding our understanding of the gas giant and explaining how Juno will now use its extra time in orbit to gather information for future Jupiter-bound missions – NASA’s Europa Clipper and the European Space Agency’s Juice mission.

  • S2021E07 Question Time

    • September 19, 2021
    • BBC Four

    A special ‘Question Time’ edition of the programme, recorded at the Civic Theatre, Chelmsford, as part of the British Science Association’s annual science festival. Planetary scientist Dr Carly Howett and cosmologist Professor Hiranya Peiris join Chris Lintott, Maggie Aderin-Pocock and Pete Lawrence to answer questions from viewers covering all things astronomical – from the size of the universe to the possible nature of alien life. Chaired by Dallas Campbell.

  • S2021E08 The Forgotten Solar System

    • October 10, 2021
    • BBC Four

    The Sky at Night team reveal how important it is to investigate our solar system's outer planets close-up and why opportunities to do so only come around every so often.

  • S2021E09 Telescopes through Time

    • November 14, 2021
    • BBC Four

    The Sky at Night team explore the history of the telescope – from Harriot and Galileo's lunar observations to the Hubble and James Webb space telescopes – revealing how developments in the power of lenses have increased our understanding of our place in the cosmos.

  • S2021E10 Review of the Year

    • December 12, 2021
    • BBC Four

    Chris and Maggie look back at some of the stories they have covered in 2021 in the Sky at Night’s big review of the year.

Season 2022

  • S2022E01 Dark Skies

    • January 9, 2022
    • BBC Four

    Dr Maggie Aderin-Pocock and Professor Chris Lintott visit the Van Gogh Immersive Experience to seek inspiration in one of the world’s most famous works of art, Starry Night. How can we mitigate the effects of light pollution so that the beauty of the night sky captured by Van Gogh might be preserved in the real world for future generations? Images and data from satellites have made it easy for us to visualise the extent of the growing effects of light pollution around the world, but speaking with Professor Kevin Gaston from the University of Exeter, Chris discovers that our current estimates show that global light pollution could be much worse than past data suggests. Without satellites capable of analysing the light emitted from the now-popular bluer LED lighting, he estimates that the true levels of light pollution could be around 200% more than was previously thought. Kevin and Chris discuss how light pollution is not just a problem for astronomers but can have devastating effects

  • S2022E02 Exoplanets and Antarctica

    • April 11, 2022
    • BBC Four

    The Sky at Night team report on the new scientific methods being used to detect exoplanets and how the winter darkness of Antarctica is critical to their success.

  • S2022E03 Destination Moon

    • May 9, 2022
    • BBC Four

    2022 marks the fiftieth year since an astronaut last stepped on the moon's surface. We look back at the legacy of the Apollo programme and forward to the future of lunar exploration. Maggie and Chris visit the Science Museum in London, where Maggie discovers from space curator Doug Millard that one of the museum's star attractions – Apollo 10's command module – nearly did not make it back to Earth.

  • S2022E04 The Astronomer Royal at 80

    • June 13, 2022
    • BBC Four

    Martin Rees is perhaps Britain’s most renowned cosmologist. He was master of Trinity College, Cambridge, president of both the Royal Astronomical Society and the Institute of Physics, and has led the nation’s foremost science institution, the Royal Society. Now, about to celebrate his eightieth birthday, Lord Rees talks to Chris Lintott about his career in science.

  • S2022E05 The Sky at Day

    • July 11, 2022
    • BBC Four

    The British weather is often the enemy of stargazers up and down the country. A forecast of a couple of hours of cloud cover will disappoint even the most determined of amateur astronomers. So, this month, the Sky at Night becomes the ‘Sky at Day' to provide an alternative range of spectacles to observe and activities to partake in, ideal when the nights are short, and the stars are hiding behind the clouds.

  • S2022E06 The James Webb Road Trip

    • August 15, 2022
    • BBC Four

    The Sky at Night team meets the scientists in the UK researching the astonishing new data returned by the James Webb Space Telescope.

  • S2022E07 Photographing the Universe

    • September 12, 2022
    • BBC Four

    The Sky at Night turns its focus to the wonderful world of astrophotography, including a look at the new technology being built for the Very Large Telescope.

  • S2022E08 Question Time

    • October 10, 2022
    • BBC Four

    A special 'Question Time' edition of the programme, recorded at The Venue in De Montford University, Leicester, as part of the British Science Association's annual science festival.

  • S2022E09 The Multiverse of Mystery

    • November 14, 2022
    • BBC Four

    The Sky at Night in the Multiverse of Mystery is a magical journey into the far-flung ideas at the very edge of scientific knowledge, exploring the concepts that today seem like science fiction but may one day become science fact.

Season 2023

  • S2023E01 The Search for Alien Life

    • April 10, 2023

    The Sky at Night team investigate the latest science in the hunt for extraterrestrial life. Scientists have never been more obsessed with finding aliens than they are right now. And they’re using the most advanced engineering and technology to look in some pretty weird and wonderful places across the universe. Dr Maggie Aderin-Pocock visits Professor Mark Sephton at Imperial College London – one of the scientists leading on the Perseverance Rover mission to Mars. This is the first mission to bring samples of rock from another planet back to earth, and Mark shows how they use images sent from the rover to decide the best places to take the precious samples. He reveals the latest technology used to analyse the samples of Martian rock for signs of life. April 2023 sees the launch of a major European Space Agency mission to explore habitability on Jupiter’s icy moons, with the Jupiter Icy Moons Explorer aka Juice. Professor Chris Lintott meets leading scientist Professor Michele Doughert

  • S2023E02 Will an Asteroid Destroy Earth?

    • May 15, 2023

    The Sky at Night team explores the threat of an asteroid impact on earth and meets the space scientists who are developing methods of planetary defence that sound like the stuff of science fiction.

  • S2023E03 The UK Space Race

    • June 12, 2023

    The Sky at Night team investigates the science and engineering helping the UK to blast into space. Chris visits a rocket company near Glasgow to find out how rockets are built.

  • S2023E04 Is There Anybody out There?

    • July 10, 2023

    The team investigates the controversial world of alien communication. If we discover aliens, how would we contact them, and should we communicate with them at all?

  • S2023E05 Black Holes: Searching for the Unknown

    • August 14, 2023

    For August 2023, The Sky at Night team investigate the science of black holes and discover the incredible techniques being used to uncover their secrets, and even help us answer bigger questions about our universe. Chris meets Dr Becky Smethurst at the University of Oxford to learn how a black hole forms from the death of a star. He also investigates whether black holes deserve their menacing portrayal in popular culture. He describes what would happen if we got too close to the event horizon and how black holes might actually play a role in lighting up the universe. Maggie explores how scientists are trying to understand more about black holes by meeting Dr Tessa Baker, who works on LIGO. The Laser Interferometer Gravitational-Wave Observatory is one of the world’s largest physics experiments and is not your usual type of observatory; instead of looking - it listens. The next observation run has just started, and Maggie learns what they are hoping to find.

  • S2023E06 The Very Large Telescope

    • September 11, 2023

    The Very Large Telescope has been responsible for some of the greatest astronomical breakthroughs. For September 2023, the team travels to the heart of the Atacama to explore one of the most advanced observatories in the world, a site at the forefront of astronomy.

  • S2023E07 Question Time Special

    • October 9, 2023

    A special ‘Question Time’ edition of the programme, recorded at the University of Exeter as part of the British Science Association’s Science Festival.

  • S2023E08 The Sky at Night Meets The Infinite Monkey Cage

    • November 13, 2023
    • BBC Four

    In a special episode to mark the end of another season, The Sky at Night teams up with Radio 4's The Infinite Monkey Cage to talk all things amateur astronomy.

Season 2024

  • S2024E01 Space Rock Return

    • April 8, 2024
    • BBC Four

    The Sky at Night team delve into Nasa’s OSIRIS-REx mission and find out what it takes to analyse the tiny pieces of space rock that may tell us about the origins of life.

  • S2024E02 Hiding in Starlight

    • May 13, 2024
    • BBC Four

    The Sky at Night team looks at how scientists are creating eclipses on demand to discover the hidden secrets that might be revealed, including habitable planets like our own.

  • S2024E03 Cosmic Ghosts

    • June 10, 2024
    • BBC Four

    The Sky at Night team go cosmic "ghost" hunting, looking for hidden objects across the universe that we can’t see, but which astronomers and scientists still believe are out there. This is in stark contrast to "ghosts", which of course definitely don't exist. This is a real science programme, after all.

  • S2024E04 Webb Telescope: The Story So Far

    • July 8, 2024
    • BBC Four

    The Sky at Night team mark the second anniversary of the release of the first images from the James Webb Space Telescope, finding out what the telescope has told us so far.

  • S2024E05 Nicky, NASA and the Next Frontier

    • August 12, 2024
    • BBC Four

    In this Sky at Night special, the team talk to Dr Nicola Fox, NASA’s head of science, whose life began in the UK.

  • S2024E06 2075: Our Place in Space

    • September 9, 2024
    • BBC Four

    The Sky at Night embarks on a journey into the future, exploring how space will revolutionise life on Earth over the next 50 years.

  • S2024E07 Question Time Special

    • October 7, 2024
    • BBC Four

    The Sky at Night’s annual Question Time Special, where viewers get the opportunity to ask the questions they have always wanted answered about our universe.

  • S2024E08 Ancestral Skies

    • November 11, 2024
    • BBC Four

    The Sky at Night teams up with BBC Ideas to discover the secrets of archaeology and astronomy and to reflect on our ancestral skies.

Additional Specials

  • SPECIAL 0x2 A Journey Through Space and Time

    • December 9, 2007
    • BBC Four

    Patrick Moore presents a retrospective of five decades of The Sky ay Night, recalling the history of space exploration from the first Russian Sputnik, the major astronomical discoveries over half a century, and the people he has met, from Orville Wright to Neil Armstrong.

  • SPECIAL 0x4 The Real Star of Bethlehem

    • December 30, 2015
    • BBC Four

    Astronomers have been fascinated by the idea of the Star of Bethlehem for centuries. Did it exist? And if so, what was it? The list of candidates includes some of the most exciting objects in the night sky - supernovae, comets, meteors and unusual alignments of the giant planets. In this surprising and entertaining Christmas special the Sky at Night team go in search of the potential causes of the Star of Bethlehem.

  • SPECIAL 0x5 Guides: 1. Planets

    • May 17, 2018
    • BBC Four

    The planets have fascinated us for millennia, but over the past 60 years our understanding of them has been transformed. Using The Sky at Night archives, Maggie Aderin-Pocock takes us on a spectacular voyage of discovery through our exploration of the planets. From incredible technological achievements, to astonishing phenomena such as epic storms on Jupiter and the stunningly complex rings of Saturn, this is the definitive guide to the planets. And the journey doesn't end at the edges of our solar system. We're now discovering that the Milky Way is full of weird and wonderful exoplanets outside our own solar system. Yet the more we learn, the more we discover how special our own planet really is.

  • SPECIAL 0x6 Guides: 2. Galaxies

    • May 24, 2018
    • BBC Four

    Galaxies are the building blocks of the universe. Our solar system sits inside a huge galaxy that we call the Milky Way - home to as many as 300 billion stars. But the Milky Way is itself just one of hundreds of billions of galaxies in the observable universe. Over the last 60 years of broadcasting, the Sky at Night has covered every major story of discovery about the galaxies, and in this film presenter Chris Lintott uses this archive to reveal the deepest secrets of galaxies, from their earliest beginnings to their very ends. From the first galaxy ever discovered through to today's cutting edge attempts to map our own Milky Way, this is a story of incredible ingenuity, extraordinary technology and spectacular discoveries. We'll discover how galaxies work - from the secrets of their spiral arms to the dramatic events that drive their evolution - uncovering a weird and wonderful menagerie of objects along the way. Ultimately, the discovery of the galaxies is also the story of how we found our place in the cosmos, and discovered answers to some of the biggest questions in the Universe.

  • SPECIAL 0x8 Guides: 4. Comets and Asteroids

    • December 29, 2019
    • BBC Four

    Comets and asteroids are the building blocks of the planets, relics from the early days of the solar system. They have been witnessed in our skies for millennia - tantalising, yet too small and too distant to study. However, over the course of the past 60 years, developments in astronomy and space exploration have allowed scientists to now see these tiny, mysterious worlds up close - and the Sky at Night has been there every step of the way. Using the Sky at Night archives, Maggie Aderin-Pocock takes us on a journey in pursuit of comets and asteroids - from ancient history to the cutting edge of modern astronomy, from tales of omens seen in our skies to exhilarating space missions straight out of science fiction. Unlike planets and moons, we only get fleeting glimpses of comets and asteroids. It’s that rarity that makes these visitors so special. Who knows what the next one will bring us?