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Friday, October 22, 2010

A lot more water on the Moon

Last year, NASA's LCROSS experiment crashed an Atlas rocket stage into a crater near the lunar south pole. It took a long time to analyze the resulting data, but here it is. And the ejecta thrown up by the collision was five percent water that had been locked in icy soil. It's another important find indicating we can go back and establish a long-term scientific presence on our satellite - if we want to.

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