The first checks on Japan's new space mission are positive. Bernama, citing the Japan Aerospace Exploration Agency, reports that the probe launched to the Martian moons is operating normally after launch. The report was published about an hour before I fetched the page, and I have only seen the headline, so I do not have the technical details of the checks.
The probe, known as MMX, is intended to study Mars's two moons, Phobos and Deimos, and to bring a sample of soil from Phobos back to Earth. CBS News reported earlier this week that the launch had taken place and described the mission as an ambitious robotic effort to land on a Martian moon. Reports that the spacecraft is working normally refer to the early stage, when engineers check power, communications and navigation systems.
The early days after a launch are important because problems can appear as systems are switched on in space. Mission teams usually confirm that the solar panels have deployed, that the spacecraft is stable and in contact with ground stations and that its trajectory is correct. A normal status does not mean the mission is safe from future problems, since the journey to Mars and the landing are long and complicated.
For those who follow space exploration, the news is an encouraging first milestone. Sample-return missions take years, and the results will not be known for a long time. Meanwhile, readers can follow updates from JAXA's official channels, which publish operational status reports. For students, the mission is a good example of how careful testing, patience and teamwork are essential in science. Watch for announcements about course corrections and the planned arrival date.
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