All the 'gorilla' pics

All the 'gorilla' pics
All the 'gorilla' pics The "gorilla" turns out to be a very well-documented rock from early in Spirit's mission to Gusev Crater, Mars. (Note: the "click to enlarge" version is half the original resolution; go to unmannedspaceflight.com for the full-resolution version.) NASA / JPL-Caltech / Cornell / Doug Ellison