Icy steps on Mars plains may be ancient wind-blown dust

Strange icy ridges imaged by NASA’s Mars Reconnaissance Orbiter could present proof of mud, water or wind, relying on the place you look. (Image credit score: NASA/JPL-Caltech/UArizona)

This icy labyrinth appears to be like like a chunk of Martian cake.

The picture of ice and dirt layers on Mars from an orbiting NASA spacecraft could present a window into the complicated, water-filled historical past of the Red Planet, a brand new examine suggests.

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