NASA's Unexplained Files
Season 1 • Episode 5: Interstellar Gold Rush • Watch with subtitles
Episode 5: Interstellar Gold Rush
March 18, 2014 • 44 min
A distant planet shows evidence of an Earth-like atmosphere, while a mysterious light suggests an atmosphere on the Moon. Have we found evidence of a crashed alien ship in the asteroid belt? Why are there "blueberries" on Mars?
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