Japan to launch probe to study Mars’ moons in October

By The BriefBrief

Japan plans to launch the uncrewed Martian Moons eXploration (MMX) probe in October. The mission is intended to help reveal the origins of the solar system and life on Earth.

WHO: Japan

WHAT: Japan plans to launch the uncrewed Martian Moons eXploration (MMX) probe to study Mars’ moons.

WHEN: Reported Aug 20, 2026 at 8:46 AM ET

WHERE: Japan

WHY: The probe is expected to help unlock the origins of the solar system and life on Earth.

Reporting from 2 identified publishers across this event arc.

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ARY News — View reporting
Japan Times — View reporting

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