Фото: Kacper Pempel / Reuters
NASA leaders said the shakeup is meant to address a larger underlying problem: the U.S. agency is flying its most powerful rocket too infrequently and repeating some of the same technical issues from one mission to the next.
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The 3614/3624, though, so firmly established a particular approach to PIN，这一点在safew官方下载中也有详细论述
Isaacman closed out the CBS interview by saying flight-tested hardware, a revitalized work force and a more Apollo-like management strategy are only part of the story.