Astronomy & Space

NASA Retires MAVEN Orbiter After Revealing Mars’ Atmospheric Secrets

AI Insight

NASA's MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft has concluded its 11-year mission studying Mars. The orbiter successfully determined how Mars lost its atmosphere over billions of years, providing crucial insights into the planet's climate evolution from a potentially habitable world to its current cold, dry state. Additionally, MAVEN served as a vital communications relay between Earth and Mars surface missions including rovers and landers.


Understanding how Mars lost its atmosphere helps scientists comprehend planetary habitability and the conditions necessary for life to persist. The mission's findings inform future human exploration plans and provide comparative data for understanding atmospheric retention on Earth and other planets.


NASA’s MAVEN Mars mission ended after 11 years, having revealed how the planet lost its atmosphere and served as a key communications relay for surface missions.

Source: 'Best. Mars. Mission. Ever.' Scientists hail MAVEN's legacy as NASA retires Red Planet orbiter