Sol 4006, May 2, 2015. With the rover standing near the Lindbergh mound (left), the Navcam shot a sequence from roughly the center of Spirit of St. Louis Crater. The wide notch in the landscape at rear center is the head of Marathon Valley. (Click on the image above to open a larger version in a new browser tab.)
Mission scientists are now examining a block dubbed Roosevelt Field that appears to have fallen from the mound. The image at right is a false-color version made by Holger Isenberg using filtered Pancam frames.
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.