NASA is working urgently to re-establish communication with its MAVEN Mars orbiter, which has been silent since early December 2025. The spacecraft, vital for studying Mars’ atmosphere and relaying data for other missions, lost contact during a solar conjunction. Engineers are now attempting recovery as Earth-Mars alignment improves.
NASA’s Mars Atmosphere and Volatile EvolutioN (MAVEN) orbiter, which has been circling the Red Planet since 2014, has gone silent after more than a decade of successful operations. Contact was lost in December 2025, coinciding with a solar conjunction that temporarily blocked signals between Earth and Mars.
With Earth and Mars now moving out of alignment, NASA engineers are racing to restore communication. Early data suggests the spacecraft may have shifted trajectory or entered an unexpected rotation, complicating recovery efforts. MAVEN plays a dual role: conducting atmospheric science and serving as a communications relay for other Mars missions, making its silence particularly concerning.
Key Highlights
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MAVEN lost contact in December 2025 during solar conjunction
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Spacecraft has orbited Mars since 2014, studying its atmosphere
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Acts as a communications relay for other Mars missions
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NASA engineers suspect trajectory or rotation changes
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Recovery attempts underway as Earth-Mars alignment improves
Conclusion
The effort to reconnect with MAVEN underscores the challenges of deep-space communication and the importance of redundancy in planetary missions. A successful recovery would not only preserve valuable atmospheric research but also sustain critical support for ongoing Mars exploration.
Sources: SpaceNews, USA Today, NASA Science