Mars was quite likely a planet of rivers, according to American astrogeologists in the journal Geophysical Research Letters.
Scientists used numerical models that simulated soil erosion on Mars over thousands of years. It turned out that the stone structures in the craters appear to be the remains of ancient river beds, reports earth.com.
“We’re
finding evidence that Mars was likely a planet of rivers,” Cardenas
explains, alluding to the widespread signs across the Martian surface
pointing towards an aqueously abundant past....<<<Read More>>>....