XRISM Exploring the Hidden X-ray Cosmos

It sounds like you're referring to XRISM (X-Ray Imaging and Spectroscopy Mission), a Japanese space observatory designed to study the X-ray universe. It aims to explore various astrophysical phenomena, such as black holes, neutron stars, and galaxy clusters, using high-resolution X-ray imaging and spectroscopy. If you have specific questions about XRISM or its mission objectives, feel free to ask!