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Mariner 9 Mars Orbiter Spacecraft

Mariner 9 was NASA’s Mars orbiter launched in 1971 and the first spacecraft to orbit another planet. It mapped Mars and its moons during the 1971–1972 mission, revealing volcanoes, a giant canyon, and ancient riverbeds.

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Identity

Aliases
Mariner-71IMariner-IMariner 9 spacecraft
Family Name
Mariner 9
Full Name
Mariner 9 Mars Orbiter Spacecraft
Roles
interplanetary_probeorbiter
Status
retired
Type
spacecraft

Details

Description
Mariner 9 was NASA’s Mars orbiter launched in 1971 and the first spacecraft to orbit another planet. It mapped Mars and its moons during the 1971–1972 mission, revealing volcanoes, a giant canyon, and ancient riverbeds.
First Flight Year
1,971
Last Flight Year
1,972

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Creation Time
August 13, 2026 at 06:43:22 UTC
Updated Time
August 13, 2026 at 06:43:22 UTC