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1
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Astronauts suck water from _____ so it doesn't float into space
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2
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Astronauts take this with them in tanks so they can breathe
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3
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Alan _______ first U.S. astronaut space in 1961
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5
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A space telescope that was carried into orbit
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6
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The first U.S. animal launched into space in 1949
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8
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The only natural satellite of Earth
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9
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Type of spacecraft that obtains thrust from a rocket engine
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13
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The attraction of the mass of the earth, the moon or a planet for bodies at or near its surface
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14
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The first Soviet animal launched into space in 1957
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15
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The void that exists between celestial bodies
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16
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The gravitationally curved path of an object around a point in space
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17
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The U.S. government agency responsible for our space program
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