Credit: gremlin/Getty Images Scientists are rethinking a long-held belief that the liquid responsible for ... evidence like massive outflow channels, ancient river valleys, deltas and lakebeds ...
“We do not think there was abundant liquid water on the surface of Mars at this time,” Marissa Tremblay, an assistant professor in EAPS and study lead author, said in a university profile ...
Scientists are rethinking a long-held belief that the liquid responsible for shaping Mars' surface must have been water. For decades, evidence like massive outflow channels, ancient river valleys ...