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NOVA S32E3 · Origins: Where Are the Aliens?

NOVA

Season 32 · Episode 3 · Origins: Where Are the Aliens? · 55 min

In "Origins: Where are the Aliens?," host astrophysicist Neil deGrasse Tyson explores such provocative questions as: would "ETs" resemble us or the creatures of science fiction? Are there "aliens" already amongst us on Planet Earth—brainy creatures whose intelligence is very different from our own? And are planets on which life can flourish rare or common in our universe?

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