Space sniffer - here we are introduced to George Aldrich who is used by NASA as a tester of noxious smells on their spacecrafts. Apollo 16 - here we visit the 5th lunar landing and meet the astronauts who nearly didn’t make the trip. Saturn pictures - we take a look at amazing pictures of Saturn from the two successful voyager missions. Mars - launched in 1976 the Mars viking probe travelled 4oo million miles on its year long journey to the red planet. An early shuttle trip - we look at the development of the shuttle programme that was originally used to take and return satellites into space. Secrets of the sun - from the Aztecs to the Mayans to current scientists we look at the properties of the sun and its incredible power and effect on our Earth.