7/7 Dan Wright finds out just how wild the weather can get out there in the solar system.
6/7 Dan Wright and Steve Marsh prepare themselves for all that chilliness in the solar system.
5/7 Dan Wright and Steve Marsh look at whether asteroids and comets could collide with earth.
4/7 Dan Wright looks at how finding water in the solar system is every space explorer's dream.
3/7 Dan Wright and Steve Marsh are on the trail of erupting volcanoes across the solar system.
2/7 Dan Wright and Steve Marsh prepare their bodies for space journeys near and far.
1/7 Dan and Steve find out about the sun with the help of an angry American football team.