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proved earth was a sphere, and that it was the center of the universe. Also, that the stars travel in separate spheres.
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inclinometer used to find latitude of a ship by measuring suns moon and altitude. Invented by Hipparchus.
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A telescope that uses converging lens to collect light.
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Russia's launched the first satellite into space to orbit earth.
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Yuri GAgarin was a russian soviet pilot and cosmonaut who was the first ever human to orbit earth.
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First american to orbit earth. he orbited earth 3 times.
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American astronaut who was the first person to walk on the moon with Apollo 11.
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TO send people to space, and seen them back internationally.
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Soared into an orbit from space station.
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Go to mars, and be the first shuttle on mars.
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Named after the discoverer of Saturn rings. took 30 years to collect data from Saturn and to come back.
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Car launched into space. it will crash into a asteroid belt.
