Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole ...
A newly identified quasar shows sustained growth beyond the Eddington limit, prompting new examination of accretion physics, radiation trapping and jet activity in early supermassive black holes.
An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary ...
An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary ...
Japanese astronomers have discovered an extraordinary supermassive black hole in the early universe that ...
This artist’s impression shows how the distant quasar P172+18 and its radio jets may have looked. To date (early 2021), this is the most distant quasar with radio jets ever found and it was studied ...