Japan Launches MMX to Bring Back a Piece of Mars's Moon Phobos

Japan’s space agency launched the MMX Mars moon sample-return mission from the Tanegashima Space Center on the afternoon of October 20 local time. The spacecraft rode a 63-metre H3 rocket in a new configuration featuring four strap-on solid boosters, full-throttle main engines and an extended payload shroud. At roughly 4.5 tonnes, two-thirds of its mass is propellant, and it separated from the rocket about 71 minutes after liftoff at more than 24,000 mph, beginning a ten-month journey to Mars. Agency president Hiroshi Yamakawa declared the launch a success.

2026-10-20 19:00 · 🔬 科学 · goodinfo.net

NASA Announces Public-Private Partnership to Advance Mars Science

Core Summary The National Aeronautics and Space Administration (NASA) has announced a new public-private partnership program aimed at leveraging commercial space capabilities to accelerate Mars science exploration missions. This initiative marks NASA’s strategic transition from traditional government-led models to deep collaboration with private enterprises, potentially significantly reducing Mars exploration costs and improving mission execution efficiency. Event Details According to NASA’s official website, the program will invite commercial space companies to bid on technical solutions for Mars sample return missions. NASA will provide scientific objective definitions and mission architecture guidance, while private enterprises will be responsible for the development and operation of launch vehicles, landing systems, and return capsules. ...

2026-06-18 06:43 · 🔬 科学 · goodinfo.net