Ralph Asher Alpher was born on 03 February 1921. He was American national and known as Cosmologist.
George F. Smoot was born on 20 February 1945. He was American national and known as Cosmologist.
Stephen Hawking was an English theoretical physicist, cosmologist and author. This biography offers detailed information about his childhood, career, life, achievements, trivia and timeline.
Martin Rees was born on 23 June 1942. He was British national and known as Cosmologist.
