Remember one year ago, when NASA's LCROSS mission (Lunar Crater Observation and Sensing Satellite) blasted the moon to kick up a plume of debris? The satellite's first look at that plume saw that, yes, there was water ice there, much to DISCOVER's delight. One year later, scientists have published an in-depth analysis of the LCROSS plume and found that there might be even more water than they first thought: In certain places, the moon could be twice as wet as the Sahara Desert.
In a series of a
