Artie Beaty, Contributing WriterContributing Writer
Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00591-z。关于这个话题，Safew下载提供了深入分析
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Isaacman also said the agency would halt work to develop a more powerful version of the SLS rocket's upper stage, known as the Exploration Upper Stage, or EUS. Instead, NASA will go forward with a "standardized," less powerful stage but one that will minimize major changes between flights and utilize the same launch gantry.，这一点在搜狗输入法2026中也有详细论述
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