National Aeronautics and Space Administration (NASA) NASA The era of space exploration began in 1957, when the Soviet Union launched the first satellite, Sputnik, into Earth orbit October 4, 1957. The Soviet also were the first to launch a manned spacecraft when Yuri Gagarni, made one orbit around the Earth in 1961. Americans were electrified by the news. A year later the Soviets issued an ultimatum that the Western Allies evacuate Berlin. Next came a proposal that Berlin become …
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…from Dayton Ohio to Washington D.C. ------------------------------------------------------------------------ **Bibliography** Baker David. The history of Manned Space Flight; New York; Crown Publishers, inc 1978. Belew, Leland F. Skylab, Our First Space Station; Washington D.C. NASA, 1977 Bond Peter, Reaching for the Stars, Cassel Publishers Limited, 1997 Cassurr Micheal, Who's Who in space: the First 25 years, Hall & Co.,1998 Collins, Micheal, Liftoff: the story of america's adventure in space kerrod, Robin , The Illustrated History of NASA; New York: gallery books, 1986