Water on the Moon

Artist concept of the Centaur and LCROSS heading towards the Moon. Credit: NASA
Water has long been suspected to exist in the permanently shadowed polar craters on the Moon, and now the LCROSS impact has allowed scientists to make a direct and definitive finding of this precious resource in a place NASA and other space agencies are considering exploring with human expeditions. Many say this could be a game-changing discovery for the future of lunar science and exploration. Unlike the previous announcement in September of water on the Moon, where water exists diffusely across the moon as hydroxyl or water molecules adhering to the surface in low concentrations, this new discovery could mean underground reservoirs of water ice. "There is too much water to be just absorbed in the soil," said Anthony Colaprete of the LCROSS mission at Friday's press conference. "There has to be real solid ice there. You could melt it and drink it."
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