The presence of water on the moon is now certain, less so its origin. New experimental findings support the idea of water being released from protonated lunar silicates due to heating from micro-meteorite impacts.

中文翻译：

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潮湿的月亮

现在可以肯定的是，月球上存在水，而不是其起源。新的实验结果支持了由于微陨石撞击产生的热量而使质子化的月硅酸盐释放出水的想法。