National Geographic Time Travel The Truth

Name: National Geographic Time Travel The Truth
Uploaded: 2011-07-20T07:39:57+00:00
Duration: 45 min
Channel: roberto hernandez
Description: Leading experts, including Professor Stephen Hawking and Dr Michio Kaku, reveal their views on time travel. Is it possible or a fantasy in the realm of science fiction?

roberto hernandez

Leading experts, including Professor Stephen Hawking and Dr Michio Kaku, reveal their views on time travel.  Is it possible or a fantasy in the realm of science fiction?

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