This image taken July 15, 2008 by the Surface Stereo Imager on NASA's Phoenix Mars Lander and released by NASA July 16 shows two holes at the top created by the lander's Robotic Arm's motorized rasp tool. REUTERS/NASA/JPL-Caltech/University of Arizona/Texas A&M University/Handout. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.