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Jupiter Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a giant planet with a mass one-thousandth t...
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Portrait of Sir Issac Newton by Jean-Leon Huens. Newton, Sir Isaac (1642-1727), mathematician and physicist, one of the foremost scient...
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On Thursday, September 20, 1945, Wernher von Braun arrived at Fort Strong. The small military site on the northern tip of Boston Harbour...
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Wernher Magnus Maximilian Freiherr von Braun (March 23, 1912 – June 16, 1977) was a German, later American, aerospace engineer and space ar...
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Ecology is the scientific analysis and study of interactions among organisms and their environment. It is an interdisciplinary field that ...