视频：实拍小行星高速掠过地球-快科技-科技改变生活

视频：实拍小行星高速掠过地球

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2013年02月16日 08:59
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直径约46米、大小同一个标准游泳池差不多的小行星“2012-DA14”在格林尼治标准时间2月15日晚间(北京时间16日凌晨)近距离掠过地球，成为天文学家所预测过的类似尺寸天体中以最近距离飞过地球的天体，不过尽管它已经深入人造卫星轨道，可以说是和地球擦身而过，但并未造成任何伤害。

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