For neutron spectrograph, what we can decide is hydrogen, not water. Furthermore, we are failing to find any water vapor after the impact of Lunar Prospector.

• 月球表面粗糙度同样可以引起雷达回波呈现出类似水冰的异常特征,而中子探测仪测量到的仅仅是氢信号而非水,而且月球勘探者号撞击月表之后并没有探测到任何的水蒸气信号。