Sol 3963, March 19, 2015. Flat except for the small rubble pile (left center), Spirit of St. Louis Crater fills the entire foreground from left to right — yet its oval outline appears hardly distinguishable from the ground around it. This Pancam image is a composite of four frames — click the image to load a larger version in a new browser tab.
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.