The abrupt shift in strategy was laid out by the space agency’s recently confirmed administrator, Jared Isaacman. Announcing the changes on Friday, he said that Nasa would introduce at least one new moon flight before attempting to put humans back on the lunar surface for the first time in more than half a century, in 2028.
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。关于这个话题，WPS官方版本下载提供了深入分析
- risk_points: string[]，更多细节参见safew官方版本下载
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