In Ares Vallis, teardrop mesas extend like pennants behind impact craters, where the raised rocky rims diverted the floods and protected the ground from erosion. This image is from NASA Mars Odyssey, one of an All Star set.
In Ares Vallis, teardrop mesas extend like pennants behind impact craters, where the raised rocky rims diverted the floods and protected the ground from erosion. This image is from NASA Mars Odyssey, one of an All Star set.