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NOVA
1974
Published on, 9 months ago
NOVA
The Doomsday Asteroid 23 Season 4 Episode
55 min
1974
7.1
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.
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