The third MMX meeting

The third MMX meeting was held over four days at JAXA ISAS, running from January 13 ~ 16. With attendees from all over the world, the meeting had a hybrid format with many lively discussions as we head towards launch!

#GoodLuckMMX! Martian Moons eXploration (MMX) mission message campaign

The JAXA Martian Moons eXploration (MMX) mission is preparing for launch in FY2026! As we ready for departure, we are excited to announce the #GoodLuckMMX message campaign.

The 2nd MMX Meeting

It was time for our second MMX Meeting! The team gathered from all over the world to discuss mission updates as we push towards launch.

Associate Professor Otsuki Masatsugu receives the 2025 MEXT Commendation for Science and Technology

MMX Project Member Otsuki Masatsugu has received the 2025 MEXT Commendation for Science and Technology for the "Hourglass mission" which explores how planetary regolith-like material behaves in environments with weak gravity.

Development of the MIRS instrument for MMX is complete

The MMX InfraRed Spectrometer (MIRS) that was developed by CNES was officially delivered to JAXA last year! MIRS will be sensitive to hydrous material and organics on the Martian moons.

The development of the P-SMP flight model for MMX is now complete

The flight model for the Pneumatic Sampler Mechanism (P-SMP) is now ready! P-SMP will collect surface material from Phobos, complementing the sample from the C-SMP corer.