NASA's LCROSS Mission Proves Lunar Ice Suspicions
NASA is reporting that preliminary data from the LCROSS mission indicates that there really is water in one of the permanently shadowed lunar craters, just as they suspected back in September. "'We are ecstatic,' said Anthony Colaprete, LCROSS project scientist and principal investigator at NASA's Ames Research Center in Moffett Field, Calif. 'Multiple lines of evidence show water was present in both the high angle vapor plume and the ejecta curtain created by the LCROSS Centaur impact. The concentration and distribution of water and other substances requires further analysis, but it is safe to say Cabeus holds water.'"
The dominant paradigm since the Apollo Missions was that the Moon was as dry as a bone.
However, a paper was put out recently (before the discovery of water a month ago) proposing a model for water and other volatiles venting out of the interior of the Moon. One of the predictions of this model is that there should be significant subsurface water primarily near the poles. The results from Chandrayaan-1 and LCROSS today confirms that this is true--there is significant subsurface water near the poles. The claims that the water is solely on the surface and due to cometary deposition or solar wind interactions are now blown "out of the water".
This model predicts a lot more water under the surface for potential use in human exploration. w00t!
Check out the paper here: http://xxx.lanl.gov/abs/0909.3832
I drink to prepare for a fight; tonight I'm very prepared. -Soda Popinksi