1964 (Mariner 3), Mariner 4
1969 Mariner 6, 7
1971 (Mariner 8), Mariner 9
1975 Viking 1, 2
(15 Soviet missions from 1960 - 1988)
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1992 (Mars Observer)
1994 No launch
1996 Mars Pathfinder, Mars Global Surveyor, (Mars '96)
1998 (Mars Climate Orbiter, Mars Polar Lander)
ALH84001
2001 Mars Odyssey, ('01 Lander)
Extant Water on Mars - Distribution of Hydrogen on Mars
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In Production:
2003 Mars Exploration Rovers, Mars Express
MER Landing - FIDO - MER Landing Site Selection
2005 '05 Orbiter
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The Future:
2014? Sample Return
2050?? Human Presence