Season 23 Episodes19
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8.4
The Doomsday Asteroid
8.4/10 · 20 votesOct 31, 199555 min
Ranked #1 of 13 in Season 23•+0.6 vs season avg
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.
Seasons53
Episode Summary
"The Doomsday Asteroid" is episode 4 of NOVA season 23. It scored 8.4/10 from 20 votes, ranking #1 of 13 episodes this season (season average 7.8). It aired on October 31, 1995.