Ice, Ice, Baby?

"'We were expecting to find ice within two to six inches of the surface,' said Phoenix principal investigator Peter Smith of the University of Arizona in a statement. 'The thrusters have excavated two to six inches and, sure enough, we see something that looks like ice. It's not impossible that it's something else, but our leading interpretation is ice.'" Well, it sure looks like ice. The Phoenix Mars Lander seems to have found its quarry almost immediately after landing. And where there's water...