The large rock on the left in the foreground, informally named Tisdale 1. It is part of a group of rocks that appear to have been ejected by the excavation of Odyssey crater on the rim of Endeavour crater by NASA Mars rover Odyssey.
The large rock on the left in the foreground, informally named Tisdale 1. It is part of a group of rocks that appear to have been ejected by the excavation of Odyssey crater on the rim of Endeavour crater by NASA Mars rover Odyssey.