1-8 of about 8 matches for site:www.encyclopedia.com spaceflights
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formed and took responsibility for manned spaceflights. Dyna-Soar and MISS were cancelled. Most of
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been America's exclusive launch site for human spaceflights since 1968. Prior to that, Mercury and
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formed and took responsibility for manned spaceflights. Dynasoar and MISS were canceled. Most of
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became a vital element in future spaceflights. During the mission, problems with the fuel
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craft in orbit and long-duration spaceflights of one and two weeks in
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the first American woman to make two spaceflights, and, coincidentally, the first astronaut to
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new and powerful rockets; and manned spaceflights to orbit Earth and the Moon
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during the Mercury, Gemini, and Apollo spaceflights, there was no loss of human life. The