Sol 4221, December 9, 2015. Studying a target outcrop dubbed Pvt. Richard Windsor, the rover’s Pancam made a three frame portrait (above, in false-color by Holger Isenberg), and the Microscopic Imager dropped in for a close-up composite in four frames (below). At left, the Hazcam snaps a partial-frame shot with the rover perched at the outcrop. All images enlarge when clicked.
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.