NASA's Unexplained Files S2E7 backdrop
NASA's Unexplained Files poster

NASA's Unexplained Files (2012)

S2E7 Lethal Weapons

May 20, 2015 Season 2 Episode 7 Documentary, Talk, Mystery

What led to the Hubble telescope images making the comet of the century appear as if it were an extraterrestrial ship? Have we already encountered alien life forms on Earth? Additionally, what enigmatic power is disintegrating a near-Earth asteroid?

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