Watch NASA's Unexplained Files

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S3 streaming until 7 Jul 2019

1 Season16 EpisodesDocumentaries
A probe mysteriously malfunctions as it enters deep space. Astronomers find evidence of an invisible planet in a distant solar system.

Genres: Documentaries

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Pluto's Stranger Things
Season 3 Episode 1Pluto's Stranger Things47 mins
Did Apollo astronauts hear unexplained transmissions on the far side of the moon? Plus, an astronomer spots a strange disturbance in Martian atmosphere.
  • Episode 1
  • Episode 2
  • Episode 3
  • Episode 4
  • Episode 5
  • Episode 6
  • Episode 7
  • Episode 8
  • Episode 9
  • Episode 10
  • Episode 11
  • Episode 12
  • Episode 13
  • Episode 14
  • Episode 15
  • Episode 16

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