Tuesday, March 28, 2017

The electric sands of Titan

03/28/2017 02:57 PM EDT

An artist's rendering of the surface of Titan, a moon of Saturn

Experiments suggest the particles that cover the surface of Saturn's moon, Titan, are "electrically charged." When the wind blows hard enough, Titan's non-silicate granules get kicked up and start to hop in a motion. As they collide, they become frictionally charged, like a balloon rubbing against your hair, and clump together in a way not observed for sand dune grains on Earth--they become resistant to further motion.


Full story at http://www.news.gatech.edu/2017/03/27/electric-sands-titan

Source
Georgia Institute of Technology


This is an NSF News From the Field item.


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