The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”
德國該拿什麼拯救它的汽車工業？2025年2月16日
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Photograph: Julian Chokkattu
Polyunsaturated lipid senolytics exploit a ferroptotic vulnerability in senescent cells，推荐阅读一键获取谷歌浏览器下载获取更多信息
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The Halley VI Research Station looks like something from a science fiction movie。搜狗输入法2026对此有专业解读