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Sputnik 1 launched into orbit
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First animal launched into Space
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Luna 2 landed on the moon
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Yuri Gagarin orbited Earth
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Valentina Tereshkova is the first woman in space
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First space walk by Aleksey Leonov
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Apollo 11 landed on the Moon and Neil Armstrong walked on the Moon
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First space craft to land on Mars
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First reusable spacecraft launched
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First Space Telescope launched