Space scientists - again we look at the benefits to life on Earth from research done for space travel. NASA dart - this new automatic rendezvous system allows an object to find its way to a satellite unguided by man. Mars - amazing discoveries from the voyager missions that have taught us more about the levels of frozen water found on Mars. Rosetta - a satellite that aims to land on a comet in 2014 and gather samples to help determine how the universe began. Hubble - we look at this incredible telescope that has provided crystal clear pictures of the galaxy since 1990. Space youth - we head to the French alps where 25 young science enthusiasts are invited and conduct varied experiments. Cambridge space camera - a new camera that will penetrate the earth’s atmosphere to provide clear images of space. Titan probe - amazing pictures and intrigue for scientists as Cassini orbits Saturn and its moon of titan. Space satellite company - we visit a company in surrey that is making reliable and efficient satellites. Mice bone loss - special passengers were on the recent Endeavour launch to look further into osteoporosis