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NASA官宣：SpaceX龙飞船5月27日载人试飞首秀
source link: https://tech.sina.com.cn/roll/2020-04-18/doc-iirczymi7083321.shtml
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自2011年美国航天飞机退役以来，美国运送宇航员往返空间站的工具全部“仰仗”俄罗斯飞船。不过，这一现状有望在6周后改变。美国航天局（NASA）日前在官网上宣布，NASA宇航员RobertBehnken和DouglasHurley将于美国东部
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