In this extraordinary Baedeker--accessible, up-to-date, and prodigiously illustrated with photographs from Mariner 9, Viking, Pathfinder, the Hubble Space Telescope, and the ongoing mars Global Surveyor spacecraft--visitors will encounter: Olympus Mons , the largest volcano in the solar system, rising three times as high as Mount Everest and covering an area the size of Missouri Tharsis Planitia , the "high plains of Mars," with plains rising 29,000...