Stephen Hawking Photos

Producer Simon Cowell, Stephen Hawking and Matt Groening at the "British Comedy Awards 2004."

Princess Letizia, Prince Felipe and Stephen Hawking at the Arturias Awards Press Conference.

Stephen Hawking at the release of "Bulletin of the Atomic Scientists."

Stephen Hawking at the press conference at Tata Institute of Fundamental Research.

Stephen Hawking at the European premiere of "Lemony Snicket's A Series of Unfortunate Events."

Stephen Hawking and his wife Elaine Mason at the Frankfurt Book Fair.

Stephen Hawking and his wife Elaine Mason at the Frankfurt Book Fair.

Stephen Hawking and his wife Elaine Mason at the European premiere of "Lemony Snicket's A Series of Unfortunate Events."

Stephen Hawking at the vigil at Trafalgar Square.