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Sputnik 1 was launched (USSR)
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First animal in orbit (dog Laika) (USSR)
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First US satellite, detection of Van Allen radiation belts (US)
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First solar powered satellite (US)
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First communications satellite(US)
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First lunar spacecraft(USSR)
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First man- made space craft in orbit(USSR)
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First weather satellite(US)
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Vostok 1 was launched, carrying cosmonaut Yuri Gargain, the first man in space
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Mercury Freedom 7 carried Alan Shepard, first U.S. astronaut in space
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Mercury Friendship 7 took off with John Glenn, Jr. the first American in orbit
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Mercury Aurora 7 was launched with M. Scott Carpenter
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U.S. Mariner 2 flew past Venus
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Vostok 6 carried Valentia Tereshkova, the first woman in space(USSR)
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U.S. Ranger 7 took the first close-up pics of the Moon
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The first space walk was made from Soviet Vostok 2 by Alexei A. Leonov
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Edward White made the first U.S. space walk from Gemini 4.
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Soviet Luna 9 was the first spacecraft to land on the moon.
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Soviet Venus 3 was launched, becoming the first craft to hit Venus
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Surveyor 1 was the first U.S. spacecraft to land on the Moon.