Lunae Planum - Viking Orbiter 1
Four frame color mosaic of southern Lunae Planum and eastern Valles Marineris, imaged by Viking Orbiter 1. This image is constructed from four pairs of violet and red images.
This image was taken during on April 11, 1978, during Viking Orbiter 1's 663rd revolution around Mars.
Image Credit: NASA / JPL / USGS / Justin Cowart