NASA’s MAVEN mission investigated the Martian upper atmosphere, ionosphere, and interaction with the solar wind, while its communications package relayed data from surface missions.
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Identity
Aliases
MAVEN missionMars Atmosphere and Volatile EvolutioN mission
Name
MAVEN
Status
completed
Details
Astronauts
-
Description
NASA’s MAVEN mission investigated the Martian upper atmosphere, ionosphere, and interaction with the solar wind, while its communications package relayed data from surface missions.
End Date
2026-06-03
Launch Site
Outcome
MAVEN entered Mars orbit in September 2014 and transformed understanding of atmospheric escape and solar-wind forcing. NASA declared the mission ended on June 3, 2026, after a December 2025 loss of signal and review-board determination that the spacecraft was unrecoverable.