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Sputnik 1, the first man-made object to orbit the Earth
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Sputnik 2, carrying the dog Laika for 7 days in orbit
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First artificial satellite put into space that brings back signals to earth launched by the USSR
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Explorer 1, the first U.S. satellite in orbit
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Explorer 1, the first U.S. satellite in orbit
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Explorer 2 is launched by a Jupiter-C rocket
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Vanguard 1 satellite is launched into orbit
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Sputnik 3 is launched by the U.S.S.R.
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Soyuz 4 & 5 perform the first Soviet spaceship docking
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Neil Armstrong and Edwin Aldrin
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Mariner 6 returns high-resolution images of the Martian surface
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Mariner 7 returns high-resolution images of the Martian surface
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The Voyager 1 spacecraft arrives at Saturn and begins sending back extraordinary images of the ringed planet and its many moons.
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The first manned mission of the Space Transportation System (STS-1), Columbia
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The first manned mission of the Space Transportation System (STS-1),
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The European Space Agency launches its third Ariane rocket.
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The Voyager 2 spacecraft arrives at Saturn and begins sending back images of the planet and its moons.
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The ESA launches a fourth Ariane rocket.