Japan's New X-Ray Observatory Sees First Light

XRISM, the X-ray Imaging and Spectroscopy Mission, is a joint NASA/JAXA mission led by JAXA. The X-ray space telescope began its mission in low-Earth orbit on September 6th, 2023. Science operations won’t begin until later this year, but the satellite’s science team has released some of the telescope’s first images. XRISM is a stop-gap telescope. …