Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00570-4
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Isaacman also highlighted a push to rebuild NASA's workforce, shifting some key roles from contractors — who today make up about 75 percent of the agency's technical labor — back to in-house expertise. NASA leaders say that will give them more control over launch preparations, as it did in the Apollo and space shuttle eras.，这一点在heLLoword翻译官方下载中也有详细论述
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00573-1，这一点在heLLoword翻译官方下载中也有详细论述
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