Here's an interesting part of a view, which I cropped from
Opportunity's latest pan cam posting (it's at
http://marsrovers.jpl.nasa.gov/gallery/all/1/p/059/1P133430467EFF0830P2557L7M1.JPG ) -- doesn't this remind you of the
"bunny?" Maybe a piece of the airbag? Or is it just an
unusually bright rock? Comments, anybody? Thanks, Joe