[{"n": "Beagle 2", "u": "/e/derelict-landers/beagle-2/", "s": "British Mars lander lost after partial solar panel deployment."}, {"n": "Deep Space 2", "u": "/e/derelict-landers/deep-space-2/", "s": "Two miniature probes attempted to penetrate Mars' surface but failed."}, {"n": "Mars Pathfinder", "u": "/e/derelict-landers/mars-pathfinder/", "s": "First rover to operate outside the Earth–Moon system"}, {"n": "Mars Polar Lander", "u": "/e/derelict-landers/mars-polar-lander/", "s": "Uncrewed NASA lander lost during descent to Mars."}, {"n": "Opportunity (rover)", "u": "/e/derelict-landers/opportunity-rover/", "s": "A robotic rover that explored Mars from 2004 to 2018, far exceeding its planned lifespan."}, {"n": "Philae (spacecraft)", "u": "/e/derelict-landers/philae-spacecraft/", "s": "First spacecraft to land on a comet nucleus."}, {"n": "Phoenix (spacecraft)", "u": "/e/derelict-landers/phoenix-spacecraft/", "s": "NASA's first polar Mars lander studied water ice and habitability."}, {"n": "Spirit (rover)", "u": "/e/derelict-landers/spirit-rover/", "s": "Mars rover that operated over twenty times longer than planned."}, {"n": "Surveyor 1", "u": "/e/derelict-landers/surveyor-1/", "s": "First American spacecraft to soft-land on the Moon."}, {"n": "Venera 3", "u": "/e/derelict-landers/venera-3/", "s": "First spacecraft to impact another planet's surface."}, {"n": "Venera 4", "u": "/e/derelict-landers/venera-4/", "s": "First probe to analyze another planet's atmosphere in situ."}, {"n": "Venera 5", "u": "/e/derelict-landers/venera-5/", "s": "Soviet Venus probe that returned 53 minutes of atmospheric data."}, {"n": "Venera 6", "u": "/e/derelict-landers/venera-6/", "s": "Soviet Venus probe that returned atmospheric data for 51 minutes."}, {"n": "Venera 7", "u": "/e/derelict-landers/venera-7/", "s": "First spacecraft to soft-land on another planet and transmit data."}, {"n": "Venera 8", "u": "/e/derelict-landers/venera-8/", "s": "Second successful lander on Venus, confirmed harsh surface conditions."}, {"n": "Venera 9", "u": "/e/derelict-landers/venera-9/", "s": "First orbiter of Venus and first surface images from another planet."}, {"n": "Venera 10", "u": "/e/derelict-landers/venera-10/", "s": "Soviet Venus mission with orbiter and lander."}, {"n": "Venera 11", "u": "/e/derelict-landers/venera-11/", "s": "Soviet Venus probe that cataloged gamma-ray bursts."}, {"n": "Venera 12", "u": "/e/derelict-landers/venera-12/", "s": "Soviet Venus lander and gamma-ray burst observatory."}, {"n": "Venera 13", "u": "/e/derelict-landers/venera-13/", "s": "First probe to record sounds from another planet."}, {"n": "Venera 14", "u": "/e/derelict-landers/venera-14/", "s": "Soviet Venus probe that landed and analyzed surface soil."}, {"n": "Viking 1", "u": "/e/derelict-landers/viking-1/", "s": "First successful Mars lander, operated over six years."}, {"n": "Viking 2", "u": "/e/derelict-landers/viking-2/", "s": "American Mars lander that operated for 1,281 sols and searched for life."}, {"n": "Viking program", "u": "/e/derelict-landers/viking-program/", "s": "Two American probes that landed on Mars in 1976."}]