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Lots of Ink: That wet plume on the Moon that thrilled NASA

LCROSSiimpactiimpressionA huge splash of news stories reported late Friday on NASA’s revelation that its disappointingly unspectacular plunge of a booster rocket, followed closely by an instrumented probe, into the moon last month did in fact turn out solid science. Or, more accurately, it showed that solid water  is fairly abundant in at least one of the deep and permanently shaded craters near the lunar south pole. There isn’t much room for analysis of these stores, as the news is simple and was predigested for reporters by NASA: We found water, and it’s a bit of a surprise given the initial failure of observers to see the plume of debris.

It turns out, it seems, that much of the impact’s energy threw ejecta sideways across the crater floor. But enough did go high enough for the trailing LCROSS spacecraft to detect water – and for scientists to calculate that about 25 gallons worth of ice got pulverized and tossed into the sky by the experiment.

But so many reporters wrote it up, it is still worth it a few days later to list a bunch of them:

Stories:

Grist for the Mill: NASA Press Release ;

- Charlie Petit

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