Ice degrees on the plains of Mars may be ancient dust from the wind

Strange ice ridges photographed by NASA’s Mars Reconnaissance Orbiter may show evidence of dust, water, or wind, depending on where you look. (Image source: NASA/JPL-Caltech/UArizona)

This icy labyrinth looks like a piece of Mars cake.

Picture of layers of ice and dust on it Mars A new study has found that an orbiting NASA spacecraft may provide a window into the red planet’s complex, watery history.