Sol 4037, June 3, 2015. A false-color composite by Holger Isenberg of seven Pancam images reveals variations in the mineralogy of the rocks and dirt in front of the rover. (Click the image to load a larger version.)
This area lies next to Spirit of St. Louis Crater’s northern edge. The three rocks at upper left in the color image (arrow) are the same three visible in the panorama below from Sol 4036 (arrow).
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.
