World Science Festival(Brian Cox)
(L-R) Physicist Max Tegmark, musician Mark Everett, physicist Michio Kaku and physicist and moderator Brian Cox speak at the panel discussion 'Parallel Worlds, Parallel Lives' at the World Science Festival held at the Paley Center for Media on May 29, 2008 in New York City.
( - Photo by Amy Sussman/Getty Images Entertainment)








