NASA's Unexplained Files

On NASA's Unexplained Files, strange flying objects have been caught on NASA's cameras and astronauts have reported seeing UFOs. Some of the odd shapes and lights can be identified; others remain a mystery. We'll reveal NASA footage and interview the astronauts and scientists.

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Previous Episodes

Episode NameAirdateTrailer
5x02: Curse of the Gas GiantApr 19, 2017
5x01: JFK UFO ConspiracyApr 12, 2017
4x08: Mars's Deepest SecretOct 18, 2016
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