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This handout provided March 18, 2013 by NASA shows a self-portrait of NASA's Mars rover Curiosity combining 66 exposures taken by the rover's Mars Hand Lens Imager (MAHLI) during the 177th Martian day, or sol, of Curiosity's work on Mars (Feb. 3, 2013). The rover is positioned at a patch of flat outcrop called "John Klein," which was selected as the site for the first rock-drilling activities by Curiosity. The self-portrait was acquired to document the drilling site. The rover's robotic arm is not visible in the mosaic. MAHLI, which took the component images for this mosaic, is mounted on a turret at the end of the arm. Wrist motions and turret rotations on the arm allowed MAHLI to acquire the mosaic's component images. The arm was positioned out of the shot in the images or portions of images used in the mosaic. Figure 1 indicates the location of a rock target called "Knorr" near the rover. Scientists used Curiosity's Mast Camera (Mastcam) to study spectral characteristics of Knorr. AFP PHOTO / HANDOUT / NASA/JPL-Caltech/MSSS = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT " AFP PHOTO / NASA/JPL-Caltech/MSSS " - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =