Eroded by countless years of wind action, the material in this region of Zephyria Planum is being sculpted into yardangs -- long, thin hills separated by narrow valleys. This image was captured by NASA Mars Odyssey.
Eroded by countless years of wind action, the material in this region of Zephyria Planum is being sculpted into yardangs -- long, thin hills separated by narrow valleys. This image was captured by NASA Mars Odyssey.