A caption shared with the video says: "My favorite part of winter, frozen ice ripples." The video shows waves formed by frozen water ripples against a mountain backdrop under a bright blue sky.
NASA/George Shelton A dolphin swims through the water in the Launch Complex 39 Area turn basin at NASA's Kennedy Space Center ...
This means that exposed liquid water must have flowed across Mars' surface at some point in its history. The ripples were present in two separate lakebeds in Gale Crater, which Curiosity has been ...