Muscle Atrophy: In microgravity, the muscles do not have to support the body’s weight, leading to significant muscle weakening. Astronauts typically lose about 1% of muscle mass per month. For example ...

【高盛：预测未来五年内全球各地将发射多达70000颗低轨道卫星】《科创板日报》20日讯，高盛大中华区科技研究主管张博凯近期发布研报，预测未来五年内全球各地将发射多达70,000颗低轨道 (Low Earth Orbit, LEO) ...

值得一提的是，威廉姆斯完成9次太空行走，累计时长62小时，创下女性宇航员职业生涯太空行走时长纪录。不过威廉姆斯在滞留7个月后承认，长期失重导致肌肉萎缩和平衡能力下降，需重新适应行走。