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The first American in space and the Soviet cosmonaut who almost walked on the moon
As the Space Race intensified, Alan Shepard and Alexei Leonov pushed human spaceflight into the unknown, testing the limits of technology, physiology, and nerve. Their missions reveal how close early ...
The Space Race was the Cold War competition between the United States and the Soviet Union to achieve superior space travel technology, which eventually culminated in the first manned Moon ...
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