Top left: Courtesy USGS Astrogeology Research Program, http: / / astrogeology.usgs.gov; Mars map: National Geographic Society, MOLA Science Team, MSS, JPL, NASA; Mars surface: NASA / JPL / Caltech
Trên, bên trái: Courtesy USGS Astrogeology Research Program, http: / / astrogeology.usgs.gov; Bản đồ Sao Hỏa: National Geographic Society, MOLA Science Team, MSS, JPL, NASA; Bề mặt Sao Hỏa: NASA / JPL / Caltech