When did NASA's Unexplained Files Season 4 Episode 6 air?
NASA's Unexplained Files Season 4 Episode 6 aired on October 4, 2016.
NASA's Unexplained Files
Dive into the mysteries of some of NASA’s most curious missions and explore stories of engineering achievement and human endurance. Each episode offers first hand testimony from astronauts, NASA mission footage, plus beautifully rendered CGI to bring to life these voyages that reveal unexplained sightings that have dogged many of NASA’s most famous missions.
Season 4 · Episode 6
Did Earth Have Two Moons?
Oct 4, 2016·1h
A discovery suggests the hellish clouds of Venus may be the origin of life on Earth. A bizarre sighting 2,000 years ago raises the possibility that Earth once had two moons. A scientist helps the FBI crack the 1996 Olympic bombing.
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How long is NASA's Unexplained Files Season 4 Episode 6?
This episode runs for approximately 60 minutes.
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