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Sean Carroll: The arrow of time (Part 2)

Filmed Dec 2009 • Posted Jan 2010 University of Sydney
University of Sydney
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In Part 2 of his lecture at the University of Sydney, cosmologist Sean Carroll continues his entertaining and thought-provoking talk about the nature of time, the origin of entropy, and how what happened before the Big Bang might be responsible for the arrow of time we observe today. (Don't miss Part 1 of this talk!)

A physicist, cosmologist and gifted science communicator, Sean Carroll is asking himself -- and asking us to consider -- questions that get at the fundamental nature of the universe. Full bio »

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