Frictional heating explains plumes on Enceladus

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Plumes of water vapor and other gases escape at high velocity from the surface of Saturnacutes moon Enceladus as shown in this artist concept. Image credit: NASAJPL
Plumes of water vapor and other gases escape at high velocity from the surface of Saturn's moon Enceladus, as shown in this artist concept. Image credit: NASA/JPL

Rubbing your hands together on a cold day generates a bit of heat, and the same process of frictional heating may be what powers the geysers jetting out from the surface of Saturn's moon Enceladus.


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All News summaries for May 16, 2007