1989, 9th November, Cold War: Fall of the Berlin Wall. Communist-controlled East Germany opens checkpoints in the Berlin Wall allowing its citizens to travel to West Germany. This key event led to the eventual reunification of East and West Germany, and fall of communism in eastern Europe including Russia.
The Cold War ends on 9th November.
9th November, 1921 : Albert Einstein receives the Nobel Prize in Physics "for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect".
Carl Sagan was born on 9th November, 1934.
Carl Edward Sagan (
/ˈseɪɡən/; November 9, 1934 – December 20, 1996) was an American astronomer, astrophysicist, cosmologist, author,science popularizer, and science communicator in astronomy and natural sciences. He spent most of his career as a professor of astronomy atCornell University where he directed the Laboratory for Planetary Studies. He published more than 600 scientific papers[2] and articles and was author, co-author or editor of more than 20 books. He advocated scientifically skeptical inquiry and the scientific method, pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI).
/ˈseɪɡən/; November 9, 1934 – December 20, 1996) was an American astronomer, astrophysicist, cosmologist, author,science popularizer, and science communicator in astronomy and natural sciences. He spent most of his career as a professor of astronomy atCornell University where he directed the Laboratory for Planetary Studies. He published more than 600 scientific papers[2] and articles and was author, co-author or editor of more than 20 books. He advocated scientifically skeptical inquiry and the scientific method, pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI).
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