Life on Mars? Valles Marineris as seen from the west. Parts of the Hebes Chasma left below, the Ganges Chasma at the upper left. The Valles Marineris left to right: Ophir Chasma, Candor Chasma the broad Melas Chasma in the middle and the Coprates Chasma at the top. Take 1, September 14 2001 Resolution 1024x768 MOLA datafile ieg0031t |