"These early quasars date back to the universe's infancy." ...

By Will Dunham WASHINGTON, July 8 (Reuters) - A quasar — among the universe's most luminous and energetic objects — is a ...

Imagine you’re out for a walk on a lovely day, with not a care in the world. The birds are singing, and the sun is shining.

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

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

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

Scientists have discovered 31 of the most ancient quasars ever found, including two that shatter previous records to become ...

Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.

A quasar from the universe’s first 850 million years has started to look less like a distant pinprick and more like a real ...

One of the farthest known quasars seems to have shut down the creation of new stars in all the galaxies within its vicinity. A quasar is a powerful source of light, created by torrid gas orbiting a ...

At the center of the most distant galaxies in our universe sits a very bright object powered by a supermassive black hole a billion times as massive as our sun. These objects are called quasars — ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 3 years old. This artist’s ...