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The top documents tagged [seconds suborbital flight]
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seconds suborbital flight
National Aeronautics and Space Administration. PROJECT MERCURY.
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Over its sixty-year history the Soviet space program was responsible for a number of pioneering accomplishments in space flight, including: the first.
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Space – The Final Frontier What is out there? Ever since mankind has looked up at the moon and stars, we have wandered about life in the universe.
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