Moon crash delivers no obvious plume

But the two impacts still yield data that could help in search for water

By Ron Cowen, 10:06 AM October 9, 2009

The one-two punch of crashing a booster rocket and its mother craft near the moon's south pole didn’t kick up dramatic and visible plumes as hoped, but scientists reported October 9 that the mission had gathered enough data to tell whether the crater contains frozen water.

At 7:31 a.m. EDT on October 9, an empty rocket booster was deliberately crashed into Cabeus, a shadowed crater near the moon’s south pole where ice is suspected to reside. Astronomers watched through telescopes and the vi...

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