print email comment close Mars Exploration Rover Mission URL: http://marsrovers.jpl.nasa.gov/home/ Description: Home page for the "twin robot geologists," Spirit and Opportunity, and their mission to Mars to research the "history of water on the planet." Provides information about the mission and describes the science and technology involved. Offers pages designed for the press, educators, children, and students. Includes photos, news, and multimedia features. From NASA's Jet Propulsion Laboratory. Publisher: National Aeronautics and Space Administration (NASA) Jet Propulsion Laboratory Library of Congress Subject Headings: Mars (Planet) -- Exploration Mars (Planet) -- Geology LII Database Information: Record 9878 created by Carol Terry on 01/04/2004 Last modification on 01/07/2004 Published: 01/04/2004   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/9878