Researchers from the University of Arizona have recently discovered the most distant quasar to date. This finding allows researchers to answer how black holes can possibly grow. Quasars contain ...
Confirming a non-universal X-ray-to-ultraviolet relation with cosmic time is quite surprising and challenges our ...
For roughly half a century, astrophysicists have treated the behavior of matter around supermassive black holes as a solved problem, a reliable piece of cosmic machinery that quietly underpinned ...
A team led by Prof. LIU Guilin and Prof. HE Zhicheng from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) discovered superbubble pairs generated by ...