scienceneutral

Mars Mission in Jeopardy: MAVEN's Sudden Silence

California, USASunday, December 14, 2025
Advertisement

A Decade of Discovery, Suddenly Silent

Mars, the red planet, has a new enigma. MAVEN, a spacecraft that has been orbiting Mars for over a decade, has gone quiet. NASA lost contact with MAVEN on Sunday. It was functioning normally before it went behind Mars, but when it emerged from the planet's shadow, NASA could no longer hear from it.

NASA's Puzzle

NASA is working diligently to uncover what happened. They can still send signals to MAVEN, but the spacecraft remains unresponsive. MAVEN is one of only three spacecraft currently orbiting Mars, playing a crucial role in both scientific research and communication with surface rovers.

MAVEN's Mission

Launched from Florida in 2013, MAVEN has been studying Mars' thin atmosphere for years. Scientists are eager to understand how Mars lost its thick atmosphere and became a cold, dry planet. Additionally, MAVEN serves as a vital communication link for NASA's rovers, Curiosity and Perseverance, as they explore the Martian surface.

An Aging but Valuable Asset

Despite its age, MAVEN has exceeded its expected lifespan. It still has enough fuel to continue its mission until the end of the decade. NASA invests approximately $22.6 million annually to maintain MAVEN's operations, a significant expense that contributes to our understanding of Mars.

Mars' Orbital Community

Mars is host to several other spacecraft, including Mars Odyssey and Mars Reconnaissance Orbiter from the U.S., as well as missions from Europe, the United Arab Emirates, and China. All these spacecraft are aiding in the exploration and study of the red planet.

Future Missions

In November, a new mission to Mars was launched. Two small satellites, ESCAPADE, are en route to Mars and will arrive in 2027. They will study Mars' magnetic field and atmosphere, potentially providing new insights into the planet's mysteries.

Hope for MAVEN

NASA is persistently attempting to restore MAVEN's functionality. They remain hopeful that they can bring the spacecraft back online. Until then, the mystery of Mars' silent orbiter continues.

Actions