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Nasa's Unexplained Files

  • 2015
  • Season 2
  • 8 episodes
  • History

Summary

NASA'S UNEXPLAINED FILES returns with more mysterious encounters, unusual discoveries and strange sightings, straight from NASA's best and brightest. These are the true stories of unexplainable phenomena first observed by the most credible scientific organization in the world.

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Episode 3: Lethal Weapons

Summary

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms?

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