Megafloods on Ancient Mars

Surface water or even rain clouds are sought in vain on Mars today. In the early days of the planet, however, things looked different. Four billion years ago, a kind of megaflood could have swept over the Red Planet, as a joint project of scientists from Jackson State University, Cornell, the Jet Propulsion Laboratory and the University of Hawaii shows. It is based on data collected by NASA’s Curiosity Rover, which investigated the Gale Crater on Mars.

In the paper, published in Scientific Repor...