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Gallileo first spotted the moon through a telescope
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When the first fueled rocketship was made
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In 1957 the U.S.S.R was launched
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He was the first human in space
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Friendship 7 John Glenn is the first American to orbit earth
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NASA's mariner 4 conducts the first Mars fly by
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NeiArmstrong became the first human to walk on the moon
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Russia's Salyut 1st in the world space station is launched by unmanned rocket
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Americas voyager land 2 deep space probes are launched
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They detected a ring around the planet Saturn with a space telescope
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The U.S. Space shuttle era begins with the flight of Columbia
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There was a space telescope planted outside the space shuttle of discovery
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The U.S space shuttle docs to the Russian space station
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The international space station is established
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The U.S messenger mission to Mercury launched into space in 2004 for its year long orbit of that planet
