Dune

Shifting sand dunes spotted on Mars

Images captured by NASA spacecraft showed that wind-blown sand dunes moving across the Martian surfa...
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Mars has winds powerful enough to shift sand dunes

Scientists believe Mars has winds powerful enough to move sand dunes on the planet’s surface around.
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Dutch build more dunes against rising seas

On the beach at Monster, bulldozers painstakingly turn sand dredged from the bottom of the North Sea...
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