Stephen Hawking was an English theoretical physicist, cosmologist, and author who made a total of 20 20 million at the time of his death. At the time of his death, he was director of research at the Center for Theoretical Cosmology at the University of Cambridge. He was Lucasin Professor of Mathematics at Cambridge University between 1979 and 2009. Stephen Hawking passed away on March 13, 2018, at the age of 76.

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