This full-resolution image from NASA's Curiosity shows the elbow joint of the rover's extended robotic arm on Aug. 20, 2012. The Navigation Camera captured this view.
JPL manages the Mars Science Laboratory/Curiosity for NASA's Science Mission Directorate in Washington. The rover was designed, developed and assembled at JPL, a division of the California Institute of Technology
For more about NASA's Curiosity mission, visit: http://www.jpl.nasa.gov/msl, http://www.nasa.gov/mars, and