火星的鳄背岩
2022年4月15日 The Gator-back Rocks of Mars Image Credit: NASA, JPL-Caltech, MSSS Explanation: Wind-sharpened rocks known as ventifacts, cover this broad sloping plain in the foot hills of Mount Sharp, Gale crater, Mars. Dubbed gator-back rocks their rugged, scaly appearance is captured in these digitally stitched Mastcam frames from the Curiosity rover on missi...