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NASA警告：我们或将在有生之年目睹小行星撞击地球

 4 years ago
source link: https://tech.sina.com.cn/d/s/2019-07-15/doc-ihytcitm2039396.shtml
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新浪科技讯北京时间7月15日消息，据英国《每日邮报》报道，美国国家航空航天局（NASA）局长吉姆·布里登斯廷（JimBridenstine）认为，可能导致大规模伤亡的小行星撞击事件并不是只会发生在科幻电影中。在华盛顿举行的2019年行星防御

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