Curiosity has discovered ancient lakes that were free of ice, offering an important insight into the planet’s early climate,” he adds. The body of water that created the ripples must have been ...

The researchers assert that the ripples represent wind blowing on open water. Some studies in the past have advanced the possibility of ice-covered lakes on Mars, but the AMB and Prow outcrop ripples ...

Researchers have discovered two sets of ancient wave ripples on Mars, signatures of long-dried bodies of water preserved in ... ancient lakes that were free of ice, offering an important insight ...