Season
Season 1 Episode
Edge of the Universe - Season 1 Episode 2 Killers in Space
0.00 49 minutes A look at how our solar system is teeming with thousands of asteroids and comets. While an impact would be catastrophic for human life, it is now thought these mini-worlds played a vital part in kick-starting life on our planet. Following NASA's successful landing of a probe on an asteroid, these mysterious objects are now yielding their secrets.
