In 1965, the first spacewalk took place as Soviet cosmonaut Alexei Leonov went outside his Voskhod 2 capsule, secured by a tether.
On March 18, 1965, a pivotal moment in the annals of space exploration unfolded when Soviet cosmonaut Alexei Leonov executed the world’s first spacewalk, or "extravehicular activity," in the vicinity of Earth.
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