NASA declares MAVEN Mars spacecraft dead after six months of silence

NASA officially ended the MAVEN mission Wednesday, marking the first time the agency has accidentally lost a spacecraft orbiting another planet.yahoo
Launched in 2013, MAVEN was the first mission dedicated to studying Mars’s upper atmosphere and also served as a key communications relay for surface rovers.nasa
A review board found the spacecraft entered an uncontrolled spin after passing behind Mars in December, draining its batteries beyond recovery.yahoo

NASA Declares MAVEN Mars Spacecraft Dead After Six Months of Silence

After half a year without contact, NASA on Wednesday officially declared the end of its MAVEN mission, closing the book on a spacecraft that spent more than a decade studying the Martian atmosphere and relaying data from surface rovers back to Earth.yahoo

The Mars Atmosphere and Volatile EvolutioN spacecraft last communicated on December 6, 2025, when it passed behind Mars during a routine orbital maneuver and never re-emerged on the other side with a signal. Telemetry showed all systems functioning normally before that pass. A brief fragment of tracking data recovered from December 6 indicated MAVEN was rotating unexpectedly and that its orbit had changed.nbcnews

A Months-Long Fight to Save MAVEN

Engineers spent weeks attempting to regain contact through NASA’s Deep Space Network, but the timing was cruel. Mars solar conjunction — when the Sun sits between Earth and Mars, blocking communications — ran from late December through mid-January, halting all recovery efforts. When conjunction ended, NASA resumed attempts using the Deep Space Network and the Green Bank Observatory, but the spacecraft remained silent.x

Louise Prockter, director of NASA’s Planetary Science Division, said in January it was “very unlikely” the agency would recover the mission. Data suggested the spacecraft’s rapid spin had disrupted its orbit and drained onboard batteries beyond recovery. A NASA anomaly review board convened in mid-February to evaluate the situation and formally assess the spacecraft’s condition. An investigation into the root cause remains ongoing.science

A Pioneering Mission’s Legacy

Launched in November 2013 and entering Mars orbit in September 2014, MAVEN was the first mission devoted to understanding the Martian upper atmosphere. Its measurements revealed how solar wind strips away atmospheric gases over time, helping scientists reconstruct how Mars transformed from a warmer, wetter world into the cold desert it is today.nmsu

Beyond its science mission, MAVEN served as a communications relay for NASA’s Curiosity and Perseverance rovers on the Martian surface. NASA’s Mars Reconnaissance Orbiter and other assets have absorbed those relay duties since December.nasa

The loss marks the first time NASA has accidentally lost a spacecraft orbiting another planet.planetary