Martian atmosphere
Coverage of Martian atmosphere in the Nexus archive.
- NASA ends MAVEN mission after Mars orbiter falls silent
NASA has ended its MAVEN mission studying Mars' atmosphere after losing contact with the spacecraft for six months. MAVEN, which entered Martian orbit in 2014, was designed for a one- to two-year mission but operated for over a decade before falling silent in December 2025.
- NASA declares its Mars Maven spacecraft dead after six months of silence
NASA has declared the Mars Maven spacecraft dead after six months of radio silence, ending a mission that studied Mars' atmosphere for over a decade. The spacecraft fell silent in December after entering a spin that drained its batteries, and a review board confirmed it is unrecoverable. Maven previously relayed data from the Curiosity and Perseverance rovers and contributed to understanding Martian atmospheric evolution.