New images of Mars show sand dunes and ripples moving across the surface at dozens of locations, and shifting up to several metres, revealing that the planet's sandy surface is more dynamic than previously thought.
Source: http://www.cosmosmagazine.com/news/5002/mars-sand-dunes-caught-motion
Amy Smart Ana Beatriz Barros Ana Hickmann Ana Ivanovi Ana Paula Lemes Ananda Lewis Angela Marcello Angelina Jolie Anna Faris Anna Friel
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