Derelict satellites orbiting Mars

Indian Mars orbiter (2013-2022)

Mars orbiter

MAVEN is a NASA spacecraft orbiting Mars to study the loss of its atmospheric gases to space, providing insight into the history of the planet's climate and water. The name is an acronym for "Mars Atmosphere and Volatile Evolution" while the word maven also denotes "a person who has special knowledge or experience; an expert".

US spacecraft developed by NASA's Jet Propulsion Laboratory

unmanned USSR spaceprobe

Soviet Mars probe

space probe

Soviet Mars probe