Ancient Aliens: Extraterrestrial Bacteria and the Origins of Life (Season 9) | History

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In March 2011, ancient bacteria was found in rare meteorites that are more than 4 billion years old leading Ancient Astronaut Theorists to suggest life on earth came from outer space in this clip from Season 9, "Aliens and the Creation of Man".

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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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Ancient Aliens: Extraterrestrial Bacteria and the Origins of Life (Season 9) | History
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