Ancient Aliens: Einstein’s Theories Prove Time Travel to an Alternate Universe (Season 5) | History

Ancient Aliens theorists believe that Albert Einstein’s Theory of Relativity creates the possibility for time travel through wormholes - allowing for contact with extraterrestrials, in this clip from Season 5, "The Einstein Factor".

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

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