Physicist and popular science writer Brian Greene explores the possibility that our universe may be just one of many his new book, “The Hidden Reality.” In the book, Greene explains the various theories of the “multiverse,” a hypothetical set of multiple possible universes.

Brian Greene’s ‘Hidden Reality’ 31 January,2011forum

Guests:
Brian Greene, author, physicist and professor at Columbia University whose other books include "The Elegant Universe" and "The Fabric of the Cosmos"

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