Phoenix (Spacecraft). Mars Scout Program, Spacecraft, Planetary Habitability, Space Exploration, Mars, Lunar and Planetary Laboratory, Lockheed Martin Space Systems, Delta II, Mars Reconnaissance Orbiter, Mars Surveyor 2001 Lander, Exploration of Mars, Geology of Mars, Mars Polar Lander, 2007 in Spaceflight, 2008 in Spaceflight, Article Sources and Contributors, Image Sources, Licenses and Contributors