
NASA has lost contact with a spacecraft that has orbited Mars for more than a decade.
Maven, an acronym for Mars Atmosphere and Volatile Evolution, abruptly stopped communicating with ground stations on Dec. 6. NASA said this week that it was working fine before it went behind the red planet. When it reappeared, there was only silence.
Launched in 2013 and having entered Mars' orbit in September 2014, Maven began studying the upper Martian atmosphere and its interaction with the solar wind. Scientists ended up blaming the sun for Mars losing most of its atmosphere to space over the eons, turning it from wet and warm to the dry and cold world it is today.
Maven also has served as a communication relay for NASA's two Mars rovers, Curiosity and Perseverance.
Engineering investigations are underway, according to NASA.
What other current spacecraft orbit Mars?
NASA has two other spacecraft around Mars that are still active: the Mars Reconnaissance Orbiter, launched in 2005, and Mars Odyssey, launched in 2001.
The Mars Reconnaissance Orbiter has captured unique images on Mars, including in 2023 of Mars craters and cracks creating an image of a teddy bear, and in 2019 when it captured a snapshot of the "Star Trek" Starfleet logo that was created by wind, lava and dunes.
The Mars Reconnaissance Orbiter's mission is to "search for evidence that water persisted on the surface of Mars for long periods of time," according to NASA.
Earlier this year, the Mars Odyssey captured a dazzling image showing an unprecedented view of a 12-mile-high volcano poking through clouds at dawn on the red planet. The Mars Odyssey also holds the record for the longest continually active mission in orbit around a planet other than Earth.
The Mars Odyssey's mission is to study "clouds, fog and frost, and mapping surface rocks to make future Mars landings safer," according to NASA.
Man who died on cruise ship served 33 alcoholic drinks "in a matter of hours," lawsuit alleges
Eileen Higgins wins Miami mayoral race, first Democrat in more than 30 years
U.S. fighter jets fly near Venezuela coast as military costs add up for taxpayers
latest_posts
- 1
L.A.'s most famous midcentury home, the Stahl House, is on the market for the 1st time, at $11K per square foot: See inside - 2
Takeaways from AP’s report on potential impacts of Alaska’s proposed Ambler Access Road - 3
Full SNAP benefits must be paid ‘promptly,’ USDA tells states as government reopens - 4
A Time of Careful Eating: Individual Tests in Nourishment - 5
OpenAI launches ChatGPT Health to connect medical records, wellness apps
Saucony's $125 'Comfy, Stylish' Sneakers Are Now $55
What we know about the 'Stranger Things' spinoff — plus the one cast member who guessed it correctly
What do scientists hope to learn from NASA's historic Artemis 2 moon flyby?
Horses really can smell our fear, new study finds
Paris Agreement target off the table, report says
Strength training is crucial after menopause. How to make the most of your workouts
Carina Nebula shines with white-blue stars | Space photo of the day for Jan. 5, 2026
The most effective method to Quick Track Your Outcome in Advanced Showcasing with a Web-based Degree
8 Fundamental Stages: Novice's Manual for Secure Your Android with a VPN












