Doctor Who: The Science Of Time Travel Video

http://www.youtube.com/watch?v=fEcHp54_yG4&feature=player_embedded

BBC America has released a clip from The Science Of Doctor Who , a one-hour special will air in the States later today. In this clip Steven Moffat and knowledgeable boffins debate the possibility of time travel using Einstein's Special Theory of Relativity and wormholes...

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