ESA's Euclid telescope identified 12 quasars from the universe's first 770 million years — more than the previous decade of ...
An international team of astronomers reports the discovery of a new hyperluminous quasar. The newfound quasar, which received the designation eFEDSJ0828–0139, has a high star-formation rate and its ...
A quasar 500 trillion times brighter than the sun has taken the title of the brightest known object in the universe. It appears to be powered by a supermassive black hole that is devouring a sun-sized ...