Yuri Milner And Stephen Hawking Host Press Conference On The Breakthrough Life In The Universe Initiatives

LONDON, ENGLAND – JULY 20: (L-R) DST Global Founder Yuri Milner, Theoretical Physicist Stephen Hawking, Cosmologist and astrophysicist Lord Martin Rees, Chairman Emeritus, SETI Institute Frank Drake, Creative Director of the Interstellar Message, NASA Voyager Ann Druyan and Professor of Astronomy, University of California Geoff Marcy attend a press conference on the Breakthrough Life in the Universe Initiatives, hosted by Yuri Milner and Stephen Hawking, at The Royal Society on July 20, 2015 in London, England. (Photo by Stuart C. Wilson/Getty Images for Breakthrough Initiatives) *** Local Caption *** Yuri Milner; Stephen Hawking; Martin Rees; Frank Drake; Ann Druyan; Geoff Marcy