美国国家宇航局指挥部的月球首席科学家迈克尔·瓦格说，这次碰撞释放了“蓬松的，被雪覆盖的灰尘”。

Michael Wargo, chief lunar scientist at NASA headquarters, said the impact released "fluffy, snow-covered dirt."

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于是，国家航空和航天局的飞行指挥员告诉他们准备“飞向”月球。

So, the NASA flight director told them they were "go" for the moon.

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