Season 6 · Episode 5
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Aliens in the Amazon
Thu, May 9, 2019
·
42 min
After Neil Armstrong's moonwalk, he led an expedition to the Amazon to find a legendary library that holds all knowledge of an advanced alien civilization. Experts ask if a close encounter on the moon's surface inspired Armstrong's mysterious quest.
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Thu, May 9, 2019
42 min
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NASA's Unexplained Files
47 episodes
Episode
S6 · E5
in NASA's Unexplained Files
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S6 · E6
Secrets of the Alien Signals
Thu, May 16, 2019