NOVA

The Doomsday Asteroid

TV-PG
S23 • E4    Oct 31, 1995    55m
7.3
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.

Where to Watch NOVA - S23 • E4

 

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