Saturday, May 27, 2006

Prospecting the Moon and Mars for Supplies

On the Moon, for instance, mission planners hope to find water frozen in the dark recesses of polar craters. Water can be split into hydrogen for rocket fuel and oxygen for breathing. Water is also good for drinking and as a bonus it is one of the best known radiation shields. "In many ways," notes Beaty, "water is key to a sustained human presence." Ice mining on the Moon could become a big industry.

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