Reactions to the death of physicist Stephen Hawking

FILE PHOTO: British scientist and theoretical physicist Stephen Hawking attends a launch event for a new award for science communication, called the Stephen Hawking Medal for Science Communication, in London, Britain December 16, 2015. REUTERS/Toby Melville/File Photo

LONDON: Stephen Hawking, who sought to explain some of the most complicated questions of life while working under the shadow of a likely premature death, has died at 76.

For an obituary: