美国“发现号”升空又有隔热物料脱落 机身未损
文章来源: skywalker2010 于
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美国宇航局指“发现号”航天飞机在1日升空时,发现大概5片隔热物料从外置燃料缸脱落,但相信机身没有损坏。
美宇航局解释,在升空头2分15秒脱落的的隔热物料对穿梭机损坏最大。太空总署的格斯登美尔指出,他们在危险期后几秒才发现碎片脱落,所以并无打中机身,其后的碎片也因速度不够快而未有造成严重破坏。碎片体积虽大,但实质非常轻,即使曾有碰撞机身,但“不是大问题”。
2003年1月,“哥伦比亚号”的燃料缸升空时有隔热物料脱落,穿梭机的隔热板受损,因而在2月返回地球时在空中解体,7名航天员全部罹难。
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“发现号”这次的主要任务是运送日本制的实验室组件到国际太空站。格斯登美尔认为除了这次小意外,所有程序非常顺利,升空近乎完美。
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