Long-duration missions in space take a toll on the body, astronauts lose bone density and suffer muscle loss. Blood circulation is also affected, and fluid shifts can also impact eyesight.
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13:17, 27 февраля 2026Силовые структуры。业内人士推荐快连下载安装作为进阶阅读
和 Author, 麥笛文（Stephen McDonell）,