Mars. High-Resolution Stereo Camera nadir and color channel data taken during orbit by ESA’s Mars Express have been combined to produce this color view of two craters, both roughly 50 km in diameter. The data were acquired in the Thaumasia Planum region just south of Vallis Marineris at approximately 17°S / 296°E and have a ground resolution of approximately 25 m per pixel. The northern (right) crater is named Arima, while the southern (left) crater is unnamed. Both large crate
