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NASA Found Water on Moon

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Uploaded by on Nov 13, 2009

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It's official: There's water on the moon—and a "significant amount" of it, too, members of NASA's recent moon-crash mission, LCROSS, announced today.

In October, NASA crashed a two-ton rocket and the SUV-size LCROSS (Lunar Crater Observation and Sensing Satellite) into the permanently shadowed crater Cabeus on the moon's south pole.

Despite disappointing many amateur astronomers on Earth, who had been expecting to see a giant plume of lunar dust and ice crystals, the moon-water mission was a success, NASA says. (See NASA 'Moon Bombing' a Hit, But LCROSS Impact Invisible?")

The LCROSS team took the known near-infrared light signature of water and compared it to the impact spectra LCROSS near-infrared recorded after the probe had sent its spent rocket crashing into the moon.

A spectrometer helps identify the composition of materials by examining which wavelengths of light they emit or absorb.

"We got good fits" for the data graphs, said Anthony Colaprete, LCROSS's principal investigator, at today's press conference at the NASA Ames Research Center in Moffett Field, California.

"We could not put other compounds [in] and generate the same fit."

(Related: "Crash, New Maps to Aid Search for Water on the Moon.")

Water on the Moon—Buckets of It

Additional evidence of water on the moon came from LCROSS's ultraviolet spectrometer, which detected energy signatures associated with hydroxyl, a byproduct of the breakup of water by sunlight.

The amount of moon water kicked up by the LCROSS crashes could fill about a dozen 2-gallon (7.6-liter) buckets, said Colaprete, adding that this is just a conservative estimate.

"Not Your Father's Moon," Water Discovery Suggests

The confirmation of water on the moon raises the possibility that humans may one day be able to extract drinking water or breathable oxygen as well as the raw ingredients for rocket fuel from moon rocks, Michael Wargo, chief lunar scientist for Exploration Systems at NASA headquarters in Washington, D.C., said at the conference.

(Read more about moon exploration.)

Samples of water on the moon might also help shed light on the early history and evolution of the solar system, said physicist Greg Delory, a senior fellow at the Space Sciences Laboratory and Center for Integrative Planetary Sciences at the University of California, Berkeley.

"This is not your father's moon," Delory said at the conference.

"Rather than a dead and unchanging world, it could be a very dynamic and interesting one."

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  • See, didn't Nature show you her true colours, and still shaking her finger at you for youir disrespect, so has Japan had enough yet?, not in the eye's of Nature you havn't, and Japan's not just the only on ein the line of Nature's Fire!

  • Bollocks PandasaurFTW, NASA used the Military to throw a nuke at the Earth's South Pole to give Nazi scientists a reason for Global Warming scam! Your sooo stupid not knowing that the coordinates for NASA's fake probe is the same coordinates for the South Pole of Earth, and you wonder where all these Earthquakes are comming from, hahahaa, that's Nature shaking her fist at you dear, tu tut, hahahaha!

  • explore and find out is the same meaning

  • WOW!!!!!!!!!!!!!!!!!

  • How about a thumbs up for our scientists for pushing themselves to find this? +

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