Sol 3927, February 10, 2015. Late-afternoon sunlight reveals outcrops near the rover are rough, in this three-frame Navcam composite looking northeast. While one entrance to Marathon Valley lies not far beyond the right edge of the frame, Opportunity will drive a little farther south to where a broad, gentle slope leads into the valley. (Click the image above to load a larger version in a new tab.)
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.