supported by National Key R&D Program of China (2022YFF0709101);China National Space Administration (D050104);National Natural Science Foundation of China (62105244 and U2030111)。
The Hot Universe Baryon Surveyor (HUBS) mission will carry a nested X-ray telescope capable of observing an energy range from 0.5 keV to 2 keV to study hot baryon evolution. In this paper, we report the latest progres...