Sol 4169-4171, October 16-18, 2015. Opportunity continues to survey the outcrops on the floor of Marathon Valley. The above is a six-frame Pancam composite in false-color (by Holger Isenberg). Scientists are studying subtle differences in color as indicators of variations in amount of alteration by water. Click image to enlarge.
Opportunity raw images, its latest mission status, a location map. and atmospheric opacity, known as tau.