This color image was taken by NASA's Phoenix Mars Lander's Stereo Surface Imager on the ninth Martian day of the mission, or Sol 9 (June 3, 2008). This image of the trench shows a white layer that has been uncovered by the Robotic Arm scoop and is now visible in the wall of the trench.
The Phoenix Mission is led by the University of Arizona, Tucson, on behalf of NASA. Project management of the mission is by NASAâs Jet Propulsion Laboratory, Pasadena, Calif. Spacecraft development is by Lockheed Martin Space Systems, Denver.
NASA/JPL/University of Arizona/Texas A&M University