A look at some of the myths, misconceptions and facts about the universe, from life on Mars to whether or not time travel is possible and if Einstein's theories of relativity could support it.
Tags
History Channel, Louis C. Tarantion, Douglas J. Cohen, the universe, universe, documentary, free, watch, online, movie, film, video, top, doc, documentation, Unexplained Mysteries, msytery, unexplained, einstein, mars, myth
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