PAST MISSIONS Mars Pathfinder and Sojourner Rover Lander and Rover, 1996 Mars Observer Orbiter, 1992 Viking 1 & 2 Viking 1 Lander, 1975 & Viking 2 Orbiter, 1975 Mariner 9 Orbiter, 1969 Mariner 6 & 7 2 Flyby's, 1969 Mariner 4 Flyby, 1964

CURRENT MISSIONS Mars Polar Lander Lander, 1999 Mars Climate Orbiter Orbiter, 1999 Mars Global Surveyor Orbiter, 1996

FUTURE MISSIONS 2001 2001 Mars Odyssey