Bill Nye Saves the World: Season 1, Episode 5
1 - 5: The Original Martian Invasion
Bill introduces the theory of panspermia, NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponder life on other planets.
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| Hosted by | Quality | Submitted by |
|---|---|---|
| VidSrc | WatchSeries | 6 years |