This photo provided by NASA/JPL-Caltech/University of Arizona, a US flag and a DVD containing a message for future explorers of Mars, science fiction stories and art about the planet and the names of 250,000 people sit on the deck of the Phoenix Mars Lander on May 26, 2008 on Mars. The lander will search for the basic signs of life in the surface ice on Mars. AFP PHOTO/NASA/JPL-Caltech/University of Arizona/HO ++RESTRICTED TO EDITORIAL USE++ (Photo credit should read -/AFP/Getty Images)