Frictional heating explains plumes on Enceladus

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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<p><a href="http://www.physorg.com/news98541645.html">Frictional heating explains plumes on Enceladus</a></p> <p>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.</p>