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NEW YORK, NEW YORK - APRIL 12:  Stephen Hawking, CH, CBE, FRS, Dennis Stanton Avery and Sally Tsui Wong-Avery Director of Research, University of Cambridge speaks on stage as he and Yuri Milner host press conference to announce Breakthrough Starshot, a new space exploration initiative, at One World Observatory on April 12, 2016 in New York City.  (Photo by Bryan Bedder/Getty Images for Breakthrough Prize Foundation)
NEW YORK, NEW YORK - APRIL 12:  Stephen Hawking, CH, CBE, FRS, Dennis Stanton Avery and Sally Tsui Wong-Avery Director of Research, University of Cambridge speaks on stage as he and Yuri Milner host press conference to announce Breakthrough Starshot, a new space exploration initiative, at One World Observatory on April 12, 2016 in New York City.  (Photo by Bryan Bedder/Getty Images for Breakthrough Prize Foundation)

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Theoretical physicist Stephen Hawking talks about the creation of the universe in a 2010 interview with Larry King.

Hawking on the creation of the universe (2010)

Theoretical physicist Stephen Hawking talks about the creation of the universe in a 2010 interview with Larry King.