据新华社洛杉矶2月19日电 美国航空航天局19日发布针对波音公司“星际客机”载人试飞任务的调查报告,认定此次因飞船故障导致宇航员滞留国际空间站的试飞为严重程度等级最高的“A类”事故。美航空航天局表示,由于“星际客机”飞船在搭载宇航员接近国际空间站时失去机动能力,并造成相关经济损失,因此认定此次试飞为A类事故。根据美航空航天局的事故分类,A类事故包括导致人员死亡或永久性完全残疾、任务失败导致直接...
Source Link据新华社洛杉矶2月19日电 美国航空航天局19日发布针对波音公司“星际客机”载人试飞任务的调查报告,认定此次因飞船故障导致宇航员滞留国际空间站的试飞为严重程度等级最高的“A类”事故。美航空航天局表示,由于“星际客机”飞船在搭载宇航员接近国际空间站时失去机动能力,并造成相关经济损失,因此认定此次试飞为A类事故。根据美航空航天局的事故分类,A类事故包括导致人员死亡或永久性完全残疾、任务失败导致直接...
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