Best Jaxa

Hinode, meaning sunrise, is a solar observation satellite launched by JAXA in 2006 to study the Sun's magnetic fields and dynamic coronal phenomena.

ASCA was a Japanese X-ray satellite launched in 1993, featuring the first use of CCDs for X-ray imaging to study the spectra of distant celestial objects.

Suzaku was a Japanese X-ray astronomy satellite launched in 2005, specifically designed to observe high-energy phenomena like galaxy clusters and black holes.

Hitomi was a Japanese X-ray astronomy satellite launched in 2016 by JAXA, though its mission ended prematurely due to an attitude control failure and breakup.