NASA's Unexplained Files

NASA's Unexplained Files· Season 4 · Episode 3

A President's Close Encounter

S04E03·September 13, 2016·1h·Science

Geysers are discovered on a frozen moon, and NASA redirects a probe on a daring mission to detect evidence of life. An unidentified object is spotted approaching a near-earth asteroid. A future president is an eyewitness to a UFO.

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