Matches in DBpedia 2014 for { ?s ?p A Mars landing is a landing of a spacecraft on the surface of Mars. Of multiple attempted Mars landings by robotic, unmanned spacecraft, seven were successful. There have also been studies for a possible manned mission to Mars, including a landing, but none have been attempted.. }
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- Mars_landing abstract "A Mars landing is a landing of a spacecraft on the surface of Mars. Of multiple attempted Mars landings by robotic, unmanned spacecraft, seven were successful. There have also been studies for a possible manned mission to Mars, including a landing, but none have been attempted.".
- Mars_landing comment "A Mars landing is a landing of a spacecraft on the surface of Mars. Of multiple attempted Mars landings by robotic, unmanned spacecraft, seven were successful. There have also been studies for a possible manned mission to Mars, including a landing, but none have been attempted.".