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Playing on server:
- Episode 1 Origins: Earth is Born
- Episode 2 Origins: How Life Began
- Episode 3 Origins: Where Are the Aliens?
- Episode 4 Origins: Back to the Beginning
- Episode 5 The Most Dangerous Woman in America
- Episode 6 America's Stone Age Explorers
- Episode 7 Great Escape
- Episode 8 Ancient Refuge in the Holy Land
- Episode 9 Welcome to Mars
- Episode 10 The Boldest Hoax
- Episode 11 Supersonic Dream
- Episode 12 The Viking Deception
- Episode 13 Saving the National Treasures
- Episode 14 A Daring Flight
- Episode 15 Wave That Shook the World
- Episode 16 Hitler's Sunken Secret
- Episode 17 Newton's Dark Secrets
- Episode 18 Storm That Drowned a City
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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?
Runtime: 55:14 minutes
Quality: HD
First Air Date: Mar 03, 1974
Last Air date: Jan 22, 2025
Episode: 996 Episode
Season: 52 Season
IMDb: 4.1
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