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Killers in Space

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.

English
  • Originally Aired January 14, 2002
  • Runtime 50 minutes
  • Network Channel 4
  • Created November 26, 2011 by
    Administrator admin
  • Modified November 26, 2011 by
    Administrator admin