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The top documents tagged [nasa explorer]
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Single Photon Counting Detectors for Submillimeter Astrophysics: Concept and Electrical Characterization John Teufel Department of Physics Yale University
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USSR launches Sputnik 1 October 4, 1957 Origins of Space Exploration 1945-52 Explorer 1 is launched and NASA 1958 Luna 2 lands on moon 1959 First Woman
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