The quasars date back to a time when the universe was only 670 million years old.

Beirut: The Euclid space telescope has spotted the oldest quasars -- the brightest objects in the universe -- ever discovered ...

Euclid has turned up a long-sought population of ancient quasars, including the most distant one yet seen. As a result, it ...

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

Euclid telescope doubles early quasar finds, resets record for oldest Early-universe beacons reveal how supermassive black ...

Astronomers observed ancient quasars that appear to be surprisingly alone in the early universe. The findings challenge physicists' understanding of how such luminous objects could have formed so ...

Astronomers have spotted oldest known ever discovered quasars through the Euclid space telescope that defy current theories ...

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

Stephanie LaMassa did a double take. She was staring at two images on her computer screen, both of the same object — except they looked nothing alike. The first image, captured in 2000 with the Sloan ...

A quasar is the extremely bright core of a galaxy that hosts an active supermassive black hole at its center. As the black hole draws in surrounding gas and dust, it blasts out an enormous amount of ...

This image, taken by NASA’s James Webb Space Telescope, shows an ancient quasar (circled in red) with fewer than expected neighboring galaxies (bright blobs), challenging physicists’ understanding of ...