Sol 4324, March 24, 2016. As the rover works westward and upward in the valley, its wheel tracks (arrowed) show where Opportunity struggled, ultimately in vain, to reach the lowest part of the outcrop of Knudsen Ridge, seen at right in the image above. This four-frame Navcam composite looks east, down the valley and onto Endeavour Crater’s floor. Click to enlarge.
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.