Physicist Stephen Hawking is seen in his office at the University of Cambridge in this photo handed out by the Science Museum and dated December 2011. The picture is part of a series of photographic portraits commissioned by the Science Museum to celebrate Hawking's 70th birthday on January 8 2012. The commissioned pictures will go on show in a new display later in January 2012 which will celebrate Hawking's life and achievements. REUTERS/Handout/Sarah Lee/The Science Museum

Full Story: Women are a mystery to British physicist Hawking