The ripples are thought to have formed some 3.7 billion years ago, during a period when Mars was thought to be drying up. But their presence indicates that Mars' climate would have been fairly ...

This led the researchers to deduce that the lake was shallow, at less than about 2 meters deep. The researchers assert that the ripples represent wind blowing on open water. Some studies in the past ...

Images taken by the Curiosity rover of wave ripples on Mars (Mondro et al., Science Advances, 2025) NASA When Mars Became Drier. When the ripples were formed, scientists believe that Mars was ...

"The shape of the ripples unequivocally indicates the presence of water in lakes that was subjected to wind influence". Ancient wave ripples in Mars indicate the presence of an ancient lake with ...

Don’t just pout and mumble and complain about the ripple effects of mutilating government agencies and their programs — do something! One possible something is to attend the Trout Fishing Expo.

THE slate ripples on Skiddaw are not, so far as I am aware, mentioned by writers on the Lake District, geological or otherwise. Their peculiar character puzzled me so much, after noticing them on ...

NASA's Curiosity rover photographed two sets of wave ripples in Martian rock, indicating the existence of an ice-free, shallow lake on Mars. Here's why that matters.