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
Danica Patrick Daniella Alonso Danneel Harris Deanna Russo Denise Richards Desiree Dymond Diane Kruger
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