NASA Declares MAVEN Mars Orbiter Mission Over After Communication Loss
NASA has officially declared the Mars Atmosphere and Volatile EvolutioN (MAVEN) satellite mission over after months of unsuccessful attempts to reestablish contact. MAVEN, which launched in November 2013, was instrumental in studying Mars' atmosphere and its evolution. The last communication from MAVEN was received on December 6, 2025, before it went behind Mars and subsequently lost power due to an uncontrollable spin. Despite efforts to regain contact, the satellite remains unresponsive. MAVEN's mission, originally planned for one year, was extended for over a decade, contributing significantly to Mars research. The loss leaves NASA with two operational probes in Mars orbit: Mars Odyssey and Mars Reconnaissance Orbiter.