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Candor and Ophir Chasmata, Mars Candor Chasma (bottom right) and Ophir Chasma (center), two large canyons in the north-central portion of the Valles Marineris system. Taken by Mars Orbiter Mission on July 19, 2015, from an altitude of 1858 kilometers. The image shows a region about 200 kilometers across. ISRO / ISSDC / Justin Cowart