Newton Lecture 2009: Is our universe part of a multiverse (Part 2)
Channel: Institute of Physics
Date: 2012-08-10

Part 2: The winner of the 2009 Newton Medal, Professor Alan H. Guth presents a lecture to a captivated audience at the Institute of Physics. 

For more Newton winner lectures visit http://www.iop.org/resources/videos/lectures/open/page_44448.html