Now, NASA’s Curiosity rover has identified two sets of ancient wave ripples on Mars, suggesting the presence of standing bodies of liquid water billions of years ago. Curiosity discovered the ...

wavelength and the speed of waves on the water's surface. A ripple tank is a transparent shallow tray of water with a light shining down through it onto a white card below. The light allows you to ...

The study revealed evidence of ancient liquid water on Mars, indicated by wave ripples preserved in the Martian rock record. In 2022, NASA's Curiosity Rover discovered two sets of wave ripples at ...