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Soviet Union succesfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball.
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USSR launched Sputnik 2, with a small dog named Laika, into orbit. They couldn't get her back and Laika died.
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First American satellite to reach orbit. It carried scientific equipment that lead to the discovery of the Van Allen radiation belt.
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Explorer 2 was launched but failed to reach orbit.
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Fourth artificial satellite to be sent into space. First to be solar powered. Lost connection with it in 1964 and still in orbit.
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USSR succesfully launched Luna 1. First man-made object to escape Earth's gravitational pull.
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Was the first succesful man made space craft to land on the moon. It was unmanned.
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Yuri Alekseyevich Gagarin was the first human to go into outer space and orbit. He traveled on the Vostok spacecraft.
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Communication Satellites provide a microwave radio delay technology complementary to that of submarine communication cables.
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Valentina Vladimirovna Tereshkova was the first woman to orbit outer space. She was the pilot of Vostok 6.
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The second manned mission, but the first to escape Earth's gravatational pull.
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Neil Armstrong was the first human to set foot on the moon. He was the command pilot, becoming one of the first human civilians to fly in space.
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Designed to remain in space for a long period of time. Has the ability for other space crafts to dock it.
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Marked the end of the space race.