NASA's Unexplained Files

NASA's Unexplained Files· Season 3 · Episode 8

Attack of the Thunderballs

S03E08·April 12, 2016·Science

Astronauts are evacuated when a mystery object is discovered hurtling towards the ISS, a NASA secret agent goes undercover to recover missing moon rocks & scientists struggle to find answers when they find a huge void at the edge of the solar system.

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