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Spaceflight.
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Spaceflight, History Of
On October 4, 1957, the Union of Soviet Socialist Republics (USSR) launched a rocket that inserted a small satellite into orbit around Earth. Three months later, on January 31,...
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Spaceflight, History Of
In the early-thirteenth century, the Chinese invented the rocket by packing gunpowder into a tube and setting fire to the powder. Half a millenium later, the British Army colon...
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Spaceflight, History Of
Spaceflight, History Of
