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Yorick was the 1st monkey sent to space and was sent by Russia
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Sputnik was the 1st artificial satellite launched and was launched by Russia
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Laika, a dog, was the 1st mammal that was sent into orbit around Earth and was sent by Russia
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The Mercury Program began by the U.S
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Yuri Gagarin was the 1st man sent into space and he was sent by Russia
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Alan Shepard was the 1st U.S astronaut that was sent to space
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The Gemini Space Program began by the U.S
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John Glenn was the 1st U.S. astronaut that orbited the Earth
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The Apollo Space program began
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Valentina Tereshkova was the 1st woman sent into space and she was sent by Russia
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Neil Armstrong was the 1st man on the moon from the mission Apollo 11 sent by the U.S
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The launch of Voyager 2 probe by the U.S
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The launch of the Voyager 1 probe by the U.S
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The 1st space shuttle mission was Columbia and was sent by the U.S
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The Challenger explodes in the U.S
