Violent methane storms on Titan

[Waspie_Dwarf]

Violent methane storms on Titan may solve dune direction mystery

With its thick, hazy atmosphere and surface rivers, mountains, lakes and dunes, Titan, Saturn’s largest moon, is one of the most Earthlike places in the solar system.

As the Cassini-Huygens spacecraft examines Titan over many years, its discoveries bring new mysteries. One of those involves the seemingly wind-created sand dunes spotted by Cassini near the moon’s equator, and the contrary winds just above.

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[She-ra]

Here's more on this story. Very cool.

http://www.natureworldnews.com/articles/14085/20150414/methane-storms-titan-explain-mysterious-dune-formations.htm