ADJ deranged or mad 疯狂的
In 2001, Galileo detected that an asteroid had struck the moon, forming the Valhalla impact basin.
2001年，伽利略号探测到一颗小行星曾经撞击过卫星，形成了瓦尔哈拉撞击盆地。
A trailing spacecraft then flew through the cloud of debris and dust thrown up by the collision and used its instruments to analyze what was inside before it also struck the moon.
后面的宇宙飞船随即飞过了碎片云，灰尘被撞击所抛起。然后，它用仪器分析在它也撞击之前的月球里面有什么。
Interesting. So if we're ever struck by another planet, maybe Earth will get another moon.
很有趣。因此如果我们被另一个行星撞击，可能地球会变成另一个月球。
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