NASA MAVEN Mission Ends After 11 Years: What Happened to the Mars Orbiter?

Frequently Asked Questions (FAQ)

Q1: What does MAVEN stand for?
A: MAVEN stands for Mars Atmosphere and Volatile Evolution.

Q2: When was MAVEN launched and when did it end?
A: It was launched in November 2013. NASA declared the mission concluded on 3 June 2026.

Q3: Why did NASA lose contact with MAVEN?
A: The spacecraft entered safe mode and began spinning at a very high rate. The fast spin drained its batteries, cutting power to the communications system. NASA could not recover it.

Q4: What important discovery did MAVEN make?
A: MAVEN discovered that the solar wind strips away Mars’ upper atmosphere at a rate that explains how the planet lost most of its air over billions of years.

Q5: Did MAVEN help the Mars rovers?
A: Yes. MAVEN served as a data relay orbiter for NASA’s Curiosity and Perseverance rovers, sending their scientific data back to Earth.