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    Japan successfully launches MMX spacecraft for Martian moon sample return

    Section editor: ·Moderate5 articles covering this·5 news sources·Updated 2 hours ago·World
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    An illustration of the MMX spacecraft on its journey to Mars' moon Phobos, highlighting its mission objectives.

    What happened

    Japan successfully launched the MMX spacecraft on October 19, 2026, to explore Mars' moons and return samples from Phobos.

    The Context

    • International collaboration: The mission involves key space agencies like NASA, CNES, DLR, and ESA, showcasing a united front in planetary science.
    • Scientific significance: Understanding Phobos' origins could illuminate broader planetary formation processes, addressing gaps in Mars exploration.
    • Competitive landscape: Japan's mission positions it against China's planned Mars sample return in 2028, intensifying the race for Martian insights.

    The Number

    10 grams

    — This is the minimum sample mass targeted from Phobos, which could provide critical data for understanding the moon's composition and history.

    Takeaway

    As the MMX spacecraft embarks on its five-year journey, the mission could redefine our understanding of Mars and its moons, paving the way for future explorations.

    5 Articles
    BBC News

    BBC Inside Science

    Japan has successfully launched its Martian Moons Exploration (MMX) mission, aiming to collect samples from Phobos, one of Mars's moons, marking a significant milestone in space exploration. This mission, which took off on October 19, 2026, is expect...

    10 hours ago
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    Live Science

    Japan launches world's first round-trip mission to Mars.

    Japan has successfully launched the Martian Moons Exploration (MMX) mission on October 19, 2026, marking the world's first round-trip mission to Mars. The spacecraft aims to land on Phobos, one of Mars's moons, collect rock samples, and return them t...

    13 hours ago
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    RT (Russia Today)

    Japan launches historic mission for Mars moon samples

    Japan has successfully launched its Martian Moons eXploration (MMX) mission, aiming to retrieve samples from Phobos, one of Mars' moons. The H3 rocket took off from the Tanegashima Space Center, marking a significant milestone in Japan's space explor...

    Emirates 24|7

    Japan launches mission to bring samples from Mars moon

    Japan successfully launched an uncrewed spacecraft towards Phobos, one of Mars' moons, on Tuesday, marking a significant step in its mission to collect samples from this celestial body and return them to Earth by 2031. The Japan Aerospace Exploration...

    ABC News Technology

    Japan launches spacecraft to mysterious moons of Mars in a bold mission to bring home soil samples

    Japan has successfully launched a spacecraft as part of its Martian Moons Exploration (MMX) mission, aiming to collect soil samples from Phobos, the largest moon of Mars. The H3 rocket was launched from the Tanegashima Space Center, marking Japan's f...