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1st Artifical satellite was launched-Sputnik Soviet Union
Sputnik -
1st mammal sent into orbit around Earth-Laika USA
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Mercury Program USA
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1st time man sent into space-Yuri Gagarin Soviet Union
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1st US astronaut sent into space-Allen Shepard Jr.
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Gemini Space program USA
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1st US astronaut orbited the Earth-John Glenn
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Apollo Space Program-USA
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1st woman in space Valentina Tereshkova Soviet Union
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1st man on the Moon-Neil Armstrong USA
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Apollo 13-USA
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Apollo 13
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Apollo 14 USA
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Voyager 2 USA
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Voyager 1 USA
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1st space shuttle mission Columbia USA
