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The Doomsday Asteroid

Is there an asteroid or comet out there with our name on it? NOVA scans the skies and the geological record on Earth, for evidence that giant rocks from outer space have struck before and will eventually plow into our planet again.

English
  • Originally Aired October 31, 1995
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Production Code 2212
  • Network PBS
  • Created September 12, 2017 by
    Administrator admin
  • Modified July 8, 2022 by
    krv