Mariner 4 image showing a dark feature in the southern Amazonis Planitia.

July 15, 1965

Mariner 4 image showing a dark feature in the southern Amazonis Planitia. The part of this feature at upper left is also visible in the lower right of image 5. The image was taken from 8,700 (14,100 km) and the frame is 170 miles (273 km) across and 217 miles (349 km) vertically.

Credits

NASA/JPL-Caltech

ENLARGE

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