3C 273, a quasar (super luminous active galactic nucleus), is observable with an 8-inch telescope despite its distance of over 2 billion light-years. Its luminosity is attributed to a supermassive ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers first ...

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 ...

Astronomers have spotted the brightest known object in the universe, and it’s a quasar powered by the fastest-growing black hole on record, according to a new study. Initially classified as a star, ...

Quasars are the blazing centers of active galaxies and are powered by a supermassive black hole feeding on humungous quantities of gas. When you purchase through links on our site, we may earn an ...

Hodey is a published writer based out of the Rocky Mountains. He's had a passion for video games and literature since he was a child growing up along the beaches of California. With a graduate degree ...