Nasa administrator Jared Isaacman told a media briefing that he was adding an extra step to the Artemis programme because he did not want such long gaps between launches.
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Isaacman outlined the plan in an interview with CBS News space contributor Christian Davenport and then again during a news conference Friday.，这一点在一键获取谷歌浏览器下载中也有详细论述
NYT Connections Sports Edition today: Hints and answers for February 28