Six Articles by Carl Sagan, 1976.
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United States. National Aeronautics and Space Administration
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The National Aeronautics and Space Administration (NASA) was established as an independent agency of the executive branch on October 1, 1958 by the National Aeronautics and Space Act (72 Stat. 426), approved July 29, 1958. It superseded the National Advisory Committee for Aeronautics (NACA). NASA conducted redsearch on problems of flight, developed aeronautical and space vehicles, explored outer space, and participated in international programs for the peaceful development of space technology....
Sagan, Carl, 1934-1996
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Carl Sagan was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation. Sagan assembled the first physical messages sent into space: the Pioneer plaque and the Voyager Golden Record, universal messages that could potentially be understood by any extra...
