Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...
Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...
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Smithsonian Magazine on MSNTwo Trailblazing Spacewalks in 1965 Opened the Door to Decades of Astronauts Pushing the Limits of Their CapabilitiesSince those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...
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