Jane Wilde Hawking kisses her ex-husband Stephen Hawking as she arrives at the UK premiere of the film "The Theory of Everything" which is based around Stephen Hawking's life, at a cinema in central London December 9, 2014.
5 of 7
Theoretical physicists Stephen Hawking (L) and John Ellis are pictured after 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.
6 of 7
Stephen Hawking delivers a lecture at the White House with a live broadcast from U.S. astronaut David Wolf on the Mir spacecraft (R) at the White House in Washington, March 6, 1998. Hawking was lecturing on "Imagination and Change: Science in the Next Millennium" as part of the series of "Millennium Evenings at the White House."