Theoretical physicists Stephen Hawking (L) and John Ellis are pictured after professor Hawking gave a  lecture on the creation of the Universe at the European Organization for Nuclear Research (CERN) in Meyrin near Geneva September 9, 2009. Reuters Pictures logo Reuters Pictures 29 months ago

Theoretical physicists Stephen Hawking (L) and John Ellis are pictured after professor Hawking gave a lecture on the creation of the Universe at the European Organization for Nuclear Research (CERN) in Meyrin near Geneva September 9, 2009.