マーズ・リコネッサンス・オービター
, Mars is host to fourteen functioning spacecraft: eight in orbit"2001 Mars Odyssey", "Mars Express", "Mars Reconnaissance Orbiter", "MAVEN", "Mars Orbiter Mission", "ExoMars Trace Gas Orbiter", the "Hope" orbiter, and the "Tianwen-1" orbiterand six on the surfacethe Mars Science Laboratory "Curiosity" rover, the "InSight" lander, the "Perseverance" rover, the "Ingenuity" helicopter, the "Tianwen-1" lander, and the "Zhurong" rover. The public can request images of Mars via the "Mars Reconnaissance Orbiter" HiWish program.