Stephen Hawking Quotes
A zero-gravity flight is a first step toward space travel.
Citations
Hawking, Stephen. Press Conference after Zero-Gravity Flight. 26 Apr. 2007, Space Florida, Kennedy Space Center, FL.
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Stephen William Hawking CH CBE FRS FRSA was an English theoretical physicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge at the time of his death. He was the Lucasian Professor of Mathematics at the University of Cambridge between 1979 and 2009.