Mars Exploration Program

NASA space probe in orbit of Mars

Mars mission by NASA, with rover named "Curiosity"

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".

2001 NASA orbiter studying the geology and hydrology of Mars

Mars mission by NASA, with rover named "Perseverance" and helicopter named "Ingenuity"

US spacecraft developed by NASA's Jet Propulsion Laboratory

robotic space mission from NASA involving two Mars rovers, Spirit and Opportunity exploring the planet Mars

NASA's long-term effort to explore the planet Mars

canceled NASA spaceflight mission in the Mars Exploration Program