'Everybody Stretches' Without Gravity: Mark Kelly Talks About NASA's Twins Study

[ahlam1399]

'Everybody Stretches' Without Gravity: Mark Kelly Talks About NASA's Twins Study

Kelly says his twin brother, Scott Kelly, who just returned to Earth after 340 days in space, was temporarily 2 inches taller. NASA is studying the pair to explore what spaceflight does to the body.

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https://hameed.nwar.uk/vb

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