Japan Launches First Mission to Return Samples from Mars’s Moon Phobos

Japan’s space agency, JAXA, has launched the Martian Moons Exploration mission, a pioneering effort to collect and return rocks from Phobos, one of Mars’s moons. The spacecraft carries the Idefix rover, a joint development with French and German partners, and will spend 100 days exploring the moon’s surface. Samples are slated to be brought back to Earth by 2031 for detailed scientific study. This mission marks the first time any country plans to retrieve material from a Martian satellite, offering new insights into the moon’s composition and the history of the Martian system. The international collaboration underscores the growing global interest in deep‑space exploration and sample‑return science.