Evidence for Recent Liquid Water on Mars: Basic Features of Martian Gullies NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars:Weeping Layer in Gorgonum Chaos NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Gullies at 70°S in Polar Pit Walls NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Gullies in Crater Wall, Noachis Terra NASA/JPL/MSSS
The first clue that there might be places on Mars where liquid groundwater seeps out onto the surface came from a picture taken by NASA Mars Global Surveyor. 3D glasses are necessary to identify surface detail. More
Evidence for Recent Liquid Water on Mars: South-facing Walls of Nirgal Vallis NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Channels and Aprons in East Gorgonum Crater NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Channeled Aprons in a Small Crater within Newton Crater NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Gullies in Sirenum Fossae Trough NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Clues Regarding the Relative Youth of Martian Gullies NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Dry Processes on One Slope; Wet Processes on Another NASA/JPL/MSSS
Evidence for Recent Liquid Water on Mars: Gullies in Gorgonum Chaos NASA/JPL/MSSS