Artificial object |
Image |
Nationality |
Landed |
Mass (kg) |
Status |
Location |
Mars 2 |
|
USSR |
1971 |
1210 |
Failure during descent; crashed on surface |
45°S 313°W / 45°S 313°W / -45; -313 (Mars 2) [1] |
Mars 3 |
|
USSR |
1971 |
1210 |
Transmission failure 14.5 seconds after soft landing |
Sirenum Terra, 45°S 158°W / 45°S 158°W / -45; -158 (Mars 3) [2] |
Mars 6 |
|
USSR |
1973 |
635 |
Insufficient thrust during landing; crashed on surface |
Margaritifer Terra, 23°54′S 19°25′W / 23.90°S 19.42°W / -23.90; -19.42 (Mars 6) [3] |
Viking 1 lander |
|
United States |
1976 |
657 |
Operated 2245 sols. Last contact Nov 11, 1982 |
Chryse Planitia, 22°41′49″N 48°13′19″W / 22.697°N 48.222°W / 22.697; -48.222 (Viking 1) [4] |
Viking 2 lander |
|
United States |
1976 |
657 |
Operated 1281 sols. Last contact Apr 11, 1980 |
Utopia Planitia, 48°16′08″N 225°59′24″W / 48.269°N 225.990°W / 48.269; -225.990 (Viking 2) [5] |
Mars Pathfinder lander & Sojourner rover |
|
United States |
1997 |
360 |
Operated 83 sols. Last contact Sep 27, 1997[6] |
Ares Vallis, 19°20′N 33°33′W / 19.33°N 33.55°W / 19.33; -33.55 (Mars Pathfinder and Sojourner) [7][8] |
Mars Climate Orbiter |
|
United States |
1999 |
629 |
Destroyed by atmospheric stresses & friction.[9] |
Unknown |
Mars Polar Lander & Deep Space 2 |
|
United States |
1999 |
500 |
Unknown failure during descent; crashed on surface |
Ultimi Scopuli, 76°S 195°W / 76°S 195°W / -76; -195 (Mars Polar Lander and Deep Space 2) [10][11] |
Beagle 2 |
|
United Kingdom |
2003 |
33.2 |
Landed safely; solar panels failed to deploy |
Isidis Planitia, 11°31′35″N 90°25′46″E / 11.5265°N 90.4295°E / 11.5265; 90.4295 (Beagle 2 landing site) |
Spirit rover (MER-A) |
|
United States |
2004 |
185 |
Operated 2210 sols. Last contact Mar 22, 2010 |
Gusev crater, 14°34′18″S 175°28′43″E / 14.5718°S 175.4785°E / -14.5718; 175.4785 (Spirit rover) [12][13] |
Opportunity rover (MER-B) |
|
United States |
2004 |
185 |
Still in operation, 4277 sols |
Meridiani Planum, 1°56′46″S 354°28′24″E / 1.9462°S 354.4734°E / -1.9462; 354.4734 (Opportunity rover) [14][15] |
Phoenix Mars Lander |
|
United States |
2008 |
350 |
Operated 155 sols. Last contact Nov 2, 2008 |
Vastitas Borealis, unofficially named Green Valley, 68°09′N 125°54′W / 68.15°N 125.9°W / 68.15; -125.9 (Phoenix) [16] |
Mars Science Laboratory (Curiosity) |
|
United States |
2012 |
900 |
Still in operation, 1245 sols |
Aeolis Palus in Gale Crater, 4°36′0″S 137°12′0″E / 4.60000°S 137.20000°E / -4.60000; 137.20000 |
Total estimated dry mass (kg) |
9,303 |