Mars has plenty of water: "More than five million cubic kilometres of ice have been identified at or near the surface of modern Mars, enough to cover the whole

Mars has plenty of water: "More than five million cubic kilometres of ice have been identified at or near the surface of modern Mars, enough to cover the whole planet to a depth of 35 meters (115 ft). Even more ice is likely to be locked away in the deep subsurface." [1] [1] https://en.wikipedia.org/wiki/Water_on_Mars https://en.wikipedia.org/wiki/Water_on_Mars