When did NOVA Season 23 Episode 4 air?
NOVA Season 23 Episode 4 aired on October 31, 1995 at 9 PM ET.
NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 23 · Episode 4
The Doomsday Asteroid
Aired Oct 31, 1995at 9PM·55m
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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How long is NOVA Season 23 Episode 4?
This episode runs for approximately 55 minutes.
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