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AP Exclusive: Stephen Hawking's Wheelchair and Thesis for Sale

LONDON — Stephen Hawking was a cosmic visionary, a figure of inspiration and a global celebrity. His unique status is reflected in an upcoming auction of some of the late physicist's possessions: It includes complex scientific papers, one of the world's most iconic wheelchairs and a script from "The Simpsons."...

Astronomer Martin Rees Looks Back at Stephen Hawking's Success Against All Odds

Soon after I enrolled as a graduate student at Cambridge University in 1964, I encountered a fellow student, two years ahead of me in his studies, who was unsteady on his feet and spoke with great difficulty. This was Stephen Hawking. He had recently been diagnosed with a degenerative disease,...