Curiosity rover finds evidence of ancient megafloods on Mars

Previous images of large channels on Mars and giant wave-like features on its surface called 'megaripples' indicate that the planet suffered from catastrophic floods in the past. Now, a team of scientists has used data gathered by the Curiosity rover...

Source : https://www.engadget.com/curiosity-rover-megafloods-mars-082618479.html