JAXA’s MMX mission targeting Oct. 20, 2026, launch to collect and return a sample from Phobos
The Martian Moons eXploration mission is scheduled to launch aboard an H3 rocket from Japan’s Tanegashima Space Center at 04:41 JST on Oct. 20, 2026. MMX is designed to collect material from Mars’ moon Phobos and return it to Earth, a first for a mission to a Martian moon.