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03-04-2016, 08:20 PM
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'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.
أكثر... ??????? ??????: 'Everybody Stretches' Without Gravity: Mark Kelly Talks About NASA's Twins Study || ??????: ahlam1399 || ??????: اسم منتداك
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