Detection of Extended X-Ray Emission around the PeVatron #Microquasar V4641 Sgr with XRISM: https://iopscience.iop.org/article/10.3847/2041-8213/ad9d11 -> High-Energy Cosmic-Ray "Accelerator" Near a Black Hole Revealed by XRISM's Wide Field Camera: https://www.isas.jaxa.jp/en/topics/003990.html