Using the ESA's Euclid space telescope, astronomers have discovered a treasure trove of black hole-powered quasars in the ...

Astronomers using ESA's Euclid telescope have discovered the oldest known quasar, shining with the light of a trillion suns ...

A quasar observed roughly 12 billion years ago is consuming matter at about 13 times the rate that physics says should be ...

Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when ...

A Wave of Ancient Quasars Discovered from the Dawn of the Universe. VC: W. M. Keck Observatory This artist’s impression shows ...

Scientists have for the first time observed the early universe running in extreme slow motion, unlocking one of the mysteries of Einstein's expanding universe. The research is published in Nature ...

Scientists have discovered the energetic core of a distant galaxy that shatters the record for the brightest object in the early universe, blazing with the light equivalent to 600 trillion suns.

Somewhere out there, at the most distant reaches of space and time, a vast space-ocean with 140 trillion times more water than the drop that fills Earth's ocean basins is pouring down the drain of a ...