Surface mapping - NASA drive around cities in a van that helps to give accurate maps by using GPS technology. Earth exhibition - a look at some pictures sent into space in 1977 to show aliens what life is like on Earth. Planets - a brief overview of our solar system and the various man made devices out there exploring it. Space generation - we visit a university in Milton Keys where scientists are constantly looking out at the stars. Glass blower - we meet a man who has been blowing all sorts of glass shapes for NASA over the years. Unmasking the sun - here scientists dedicate their lives to finding out details about the sun and how it affects us. Cluster satellites - a group of satellites launched in Europe that link together to provide information about the sun and its relationship to Earth. Russia delta mission - we visit the beginnings of a space programme in Russia called the delta mission. Preparing for space - NASA look further into preparing astronauts for space especially in dealing with weightlessness and the sickness that it often leads to.