Interdisciplinary

Japan’s Mission Will Uncover How Mars Got Its Mysterious Moons

How the science connects

Planetary scienceSolar system forma…Natural satellites

AI Insight

Japan's MMX (Martian Moons eXploration) mission has launched a spacecraft to study Mars' two moons, Phobos and Deimos, with the goal of determining their mysterious origins. The mission will investigate whether these irregularly-shaped moons are captured asteroids or formed from debris after a massive impact on Mars. The spacecraft is expected to collect samples and data that will provide definitive answers about how these moons came to orbit the red planet.


Understanding the formation of Phobos and Deimos will provide crucial insights into the early history of the Martian system and planet formation processes in general. This knowledge could inform future Mars exploration missions and help scientists better understand how moons form around rocky planets throughout the solar system.


Although Phobos and Deimos may look like lumpy space potatoes, they’re actually moons of Mars. No one knows how they formed, but a newly launched spacecraft should soon offer answers

Source: Japan’s MMX mission will reveal the origins of weird Martian moons