Giant waves of sand are moving on Mars
Researchers have spotted large waves of martian sand migrating for the first time. The discovery dispels the long-held belief that these “megaripples” haven’t moved since they formed hundreds of thousands of years ago. They’re also evidence of stronger-than-expected winds on the Red Planet. It’s pretty staggering that humans can detect these changes on Mars, says Read more about Giant waves of sand are moving on Mars[…]