Ghosts on a Comet

March 15, 2016
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NASA's Unexplained Files - S3 - E4

Ghosts on a Comet

When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier. The Rosetta spacecraft finds a comet that appears to be singing.

NASA's Unexplained Files: Season 3 - 8 Episode s