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  1. Stephen William Hawking, CH , CBE , FRS , FRSA (8 January 1942 – 14 March 2018) was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. [ 6 ][ 17 ][ 18 ] Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge ...

  2. Observations in the microwave band led to the detection of faint imprints of the Big Bang, a discovery Stephen Hawking called the "greatest discovery of the century, if not all time". Similar advances in observations using gamma rays , x-rays , ultraviolet light , and infrared light have also brought new insights to astronomy.