Japan Aerospace Exploration Agency’s (JAXA) XRISM observatory releases first look at data it will collect. XRISM satellite launched with SLIM for moon landing. Snapshot of galaxy cluster and stellar wreckage reveals chemical makeup. XRISM detects X-rays up to 12,000 electron volts and studies hottest regions, largest structures, and strong gravity objects. Mission has Resolve spectrometer and Xtend imager.