On its own, the tiny moon might have escaped with less damage, but it was too close to the Earth. So, asteroids heading for impact with Earth, hit the moon instead.
个头并不大的月亮自己引来的损害可能不会太大，但因为它离地球太近了，于是，原本飞向地球的小行星砸向了月亮。
Meteorites fascinate scientists because they are the smashed-up remnants of asteroids-the tiny wannabe planets that orbit between Mars and Jupiter.
陨石引起科学家的兴趣是因为他们是流星破碎后的残余物(流星是运行轨道处于火星和木星之间的那些小行星)。
Compared to planet Earth, some asteroids are tiny, measuring less than a mile in diameter.
跟地球比起来，有一些小行星非常小，测量直径还不到一哩。
Compared to planet Earth, some asteroids are tiny, measuring less than a mile in diameter.
跟地球比起来，有一些小行星非常小，测量直径还不到一哩。
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