Edited Mars Reconnaissance Orbiter image of sand dunes called "Kohlar." Color/processing variant.

Edited Mars Reconnaissance Orbiter image of new craters (formed at the same time by a meteorite that split before impact) on Mars. Larger image from which the closer-images were created. Color/processed variant.

Edited Mars Reconnaissance Orbiter image of a cliff of ice in Malea Patera on Mars.

Edited Mars Reconnaissance Orbiter image of craters with light-colored rims.

Edited Mars Reconnaissance Orbiter image of blue sand dunes (but only with the proper filters) in Lyot Crater. RGB shows dark sand dunes but IRB (infrared) shows a pretty blue...

Edited Mars Reconnaissance Orbiter image of furrowed dunes in Hyperborei Cavi. Color/processing variant.

Edited Mars Reconnaissance Orbiter PR image of a scoured section of the floor of Eos Chasma.

Edited Mars Reconnaissance Orbiter image of a cliff of ice in Malea Patera on Mars. IRB image strip (which is how MRO makes images).

Edited Mars Reconnaissance Orbiter image of a new (relatively speaking) crater on Mars inside Pasteur Crater. The blue indicates basaltic material. Color/processing variant.

Edited Mars Reconnaissance Orbiter image of dry, inverted river beds in the Aeolis Planum region of Mars.

Edited Mars Reconnaissance Orbiter browse image (meaning it's not terribly large) of hills, knobs, and valleys in Acidalia Planitia. Color/processing variant.