
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
Ice Spice's 'Big Guy' SpongeBob song is stuck in everyone's heads again — and TikTok is fueling it - 2
Lightning on Jupiter could be up to 1 million times stronger than on Earth - 3
Investigation reveals sperm donor passed on cancer risk to dozens of children across Europe - 4
Have gravitational waves provided the first hint of primordial black holes born during the Big Bang? - 5
Sound Propensities: 20 Methods for helping Your Insusceptible Framework
Outer space conditions hamper sperm's ability to navigate toward an egg
A photographer finds thousands of dinosaur footprints near Italian Winter Olympic venue
Figure out how to Consolidate All encompassing Practices with a Degree in Brain research
Immortal Style: Closet Staples for Each Age
Building a Maintainable Closet: Individual Excursions in Moral Style
Transcript: Scott Gottlieb on "Face the Nation with Margaret Brennan," Dec. 7, 2025
Dark matter may be made of pieces of giant, exotic objects — and astronomers think they know how to look for them
Scientists solve the mystery of 'impossible' merger of 'forbidden' black holes
Brazil's Bolsonaro to continue his sentence at home because of poor health













