美国航天局宇航员面临健康问题,如“婴儿脚”和在太空9个月后骨折。 NASA astronauts face health issues like "baby feet" and bone loss after nine months in space.

美国航天局宇航员Sunita Williams和Butch Wilmore从国际空间站9个月后返回,面临着重大的健康挑战,包括“婴儿脚”,在那里他们的脚将是温柔和柔软的,骨密度下降,肌肉萎缩和视力变化。 NASA astronauts Sunita Williams and Butch Wilmore, returning from a nine-month stint on the International Space Station, face significant health challenges, including "baby feet," where their feet will be tender and soft, bone density loss, muscle atrophy, and vision changes. 它们还面临增加辐射照射的风险。 They also risk increased exposure to radiation. 美国航天局计划制定康复方案,帮助他们在返回地球后恢复。 NASA plans rehabilitation programs to help them recover upon their return to Earth.