Jan 27, 2026Topics

Completion of the first Antarctic balloon flight of the GAPS mission investigating cosmic-ray anti-particles

Jan 13, 2026Topics

JAXA Astronauts Yoneda Ayu and Suwa Makoto appointed as ambassadors for the Martian Moons eXploration (MMX) mission!

Jan 9, 2026Topics

#GoodLuckMMX!　Martian Moons eXploration (MMX) mission message campaign — Submission period extended

Dec 19, 2025Topics

Flyby of asteroid Torifune on July 5, 2026

Dec 17, 2025Topics

XRISM observes a cometary interloper 3I/ATLAS from beyond the solar system

Dec 4, 2025Topics

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

Nov 14, 2025Topics

Implementing Arrangement Signed with the Centre National D'Etudes Spatiales (CNES) for Cooperation on Lunar Seismometer Network Studies

Sep 18, 2025Topics

Venus Climate Orbiter "AKATSUKI" Operation Completed

Sep 9, 2025Topics

Conclusion of the 2025 scientific balloon campaign

Sep 2, 2025Topics

Completion of scientific balloon flight B25-04 [Flight test of a super-pressure balloon with a diamond-shaped net]

Aug 25, 2025Topics

Completion of scientific balloon flight BS25-04 [Preliminary experiment (III-2) toward a precise verification of general relativity based on laser frequency transfer]

Jul 8, 2025Topics

Completion of scientific balloon flight B25-01 [Verification experiment of an improved cryogenic air sampler]

Jul 4, 2025Topics

Completion of scientific balloon flight BS25-05 [Rubber balloon experiment for reentry capsule with flexible aerodecelerator]

Jun 23, 2025Topics

Completion of scientific balloon flight B25-03 [DemonstRation Experiment of Alignment Monitor (DREAM) 4]

Jun 12, 2025Topics

Completion of scientific balloon flight BS25-03 [Rubber balloon experiment for reentry capsule with rigid aerodecelerator]

Jun 6, 2025Topics

Completion of scientific balloon flight BS25-02 [Preliminary experiment (III-1) toward a precise verification of general relativity based on laser frequency transfer]

May 23, 2025Topics

2025 Scientific Balloon Campaign

May 15, 2025Topics

End of 15 year operation of the Small Scale Solar Powered Sail Demonstration Satellite, IKAROS