The Curiosity rover discovered this rock, smaller than a penny, that resembles a flower or piece of coral within Gale Crater on February 24. The small pieces in this photo were created billions of years ago when minerals carried by water cemented the rock.
NASA's Curiosity rover used two cameras to create this selfie in front of "Mont Mercou," a rock formation that stands 20 feet tall.
This perspective of Mars' Valles Marineris hemisphere, from July 9, 2013, is actually a mosaic comprising 102 Viking Orbiter images. At the center is the Valles Marineris canyon system, over 2,000 kilometers long and up to 8 kilometers deep.
This 2016 self-portrait of the Curiosity Mars rover shows the vehicle at the Quela drilling location in the Murray Buttes area on lower Mount Sharp.