NASA Ends MAVEN Mission After Losing Contact, Mars Network Adjusts

June 3, 2026
NASA Ends MAVEN Mission After Losing Contact, Mars Network Adjusts
  • MAVEN helped illuminate Martian weather, relayed data from surface rovers, and even captured a stray interstellar comet in recent years.

  • NASA has ended the MAVEN mission after losing contact with the Mars orbiter, ending over 11 years of studying the Martian atmosphere.

  • The report highlights support for science journalism and ongoing resources from Scientific American.

  • NASA officials emphasized MAVEN’s data will continue to provide insights for decades, with a planned press briefing to discuss its legacy.

  • Beyond science, MAVEN handled about 8% of relay sessions and delivered roughly 18% of total data thanks to enhanced throughput from a new coding scheme.

  • The spacecraft relayed data from active rovers Curiosity and Perseverance through a relay network; NASA will investigate the failure to learn lessons for future missions.

  • Other orbiters like Mars Odyssey and Mars Reconnaissance Orbiter remain active as communications relays for Mars rovers.

  • MAVEN’s data supported Perseverance and other rovers, and its results influence current and future Mars exploration concepts, including a 2030s Mars Telecommunications Network initiative with international and commercial partners.

  • Launched in November 2013 from Cape Canaveral on an Atlas V, MAVEN reached Mars after a ten-month journey and exceeded its original one-year goal by operating far longer.

  • NASA notes the Mars relay network still has four other operating spacecraft and has adjusted relay operations to stay resilient.

  • NASA indicates ongoing efforts to understand the incident and its broader implications for Mars science and relay networks.

  • MAVEN was one of five spacecraft serving as Mars rover communications relays; Odyssey, MRO, Europe’s Mars Express, and Trace Gas Orbiter continue to operate.

Summary based on 14 sources


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