Space Race
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What links here
International Geophysical Year
Sputnik 2
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Vanguard TV-3
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Vanguard 1
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Pioneer 0
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IGY
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International Polar Year
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Lloyd Berkner
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Explorer 1
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History of Antarctica
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Aurora
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Doomsday Clock
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Submarine communications cable
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Spacecraft
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1957
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Seabee
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Sputnik 1
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Satellite
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Moon
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Jet Propulsion Laboratory
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July 1
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Jarvis Island
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Explorers Program
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Antarctic Treaty System
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Redstone Arsenal
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Sergei Korolev
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