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NASA's decision to bring the crew home one month early, on Jan. 15, marked the agency's first controlled medical evacuation from the station in its 25 years of continuous operations. The incident highlighted the limits of treating complex health problems 250 miles away from Earth.。51吃瓜对此有专业解读
，这一点在safew官方下载中也有详细论述
What is expected of directors?
（八）放射源，是指除研究堆和动力堆核燃料循环范畴的材料以外，永久密封在容器中或者有严密包层的放射性材料。。关于这个话题，heLLoword翻译官方下载提供了深入分析
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10150-1