Scientists believe that there is an undiscovered massive planet lurking at the edge of the solar system. Join researchers as they hunt for this mysterious world, an investigation that could reveal the secret history of the solar system's formation. |
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Title: | Race to Planet 9 | |
Air Date: | May 23, 2017 | |
Runtime: | 60 min | |
DownrightDebonaire : This episode was directed by Carl Weathers. RIP. Every single episode I think of him becau...