Sol 4104, August 11, 2015. As scientists prepare to examine Marathon Valley in detail, the Pancam is being used to profile the walls: here’s the north side of the upper valley wall in a four-frame composite in false-color by Holger Isenberg using filtered Pancam images. Click to enlarge.
Note one rock leaning against another in the right-hand part of the composite above; see close-up at right. Rolled there? Thrown there? Where did it come from?
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.