最終更新日：2024/07/29
The Space Age began with the launch of the Soviet satellite Sputnik 1 in 1957.
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The Space Age began with the launch of the Soviet satellite Sputnik 1 in 1957.
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The Space Age began with the launch of the Soviet satellite Sputnik 1 in 1957.
The Space Age began with the launch of the Soviet satellite Sputnik 1 in 1957.
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