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Ancient Astronaut Theory | National Geographic
3:04
YouTubeNational Geographic
Ancient Astronaut Theory | National Geographic
Is it possible that extraterrestrial beings visited our ancient ancestors? Known Universe: Decoding the Skies : http://channel.nationalgeographic.com/series/known-universe/4502/Overview Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and ...
746K viewsApr 14, 2010
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