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Sean Carroll: Distant time and the hint of a multiverse

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At TEDxCaltech, cosmologist Sean Carroll attacks, in an entertaining and thought-provoking tour through the nature of time and the universe, a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.
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All Comments (2)
Henry Morgan
9 months, 3 weeks ago
Henry Morgan
awesome
Tom1989
9 months, 4 weeks ago
Tom1989
Interesting. If you liked this video have a look at the video on the theory of multiverses and what caused the big bang. http://www.mobento.com/video/c71sq2KFi