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The USSR sends the Sputnik satellite into space. It was the size of a basketball.
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Sputnik 2 is sent into space by the USSR with a dog on board by the name of Laika
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Explorer 1, the first American satellite to reach orbit, is launched. It carried scientific equipment that lead to the discovery of the Van Allen radiation belt.
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NASA is formed to replace the NACA
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Yuri Gagarin, a Russian Astronaut, orbits the Earth once and becomes the first man in space.
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Alan Shepard becomes the first American in space with his sub-orbital flight lasting 15 minutes.
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Gus Grissom is launched on a sub-orbital flight. His Liberty-Bell capsule is lost when it fills with water and sinks after splashdown
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Gherman Titov spends 1 day in space aboard Vostok 2 sent by the USSR.
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Sent by the USSR, Alexei Leonev is the first man to "walk" in space.
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Gus Grissom and John Young fly the first manned Gemini spacecraft.
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The Russian Vanrea 4 transmits data about the atmosphere of Venus.
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Neil Armstrong and Buzz Aldrin are the first men to walk on the moon and theyre American!
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Pete Conrad and Alan Bean perform the first precision lunar landing, touching down just 600 feet from the Surveyor 3 probe that arrived two years earlier
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The Mariner 9 is the first satellite to orbit another planet.
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The very last Apollo space flight returns from the moon.