Long before researchers knew about quasars or black holes, astronomers were photographing what is now known as Quasar OJ287.

"This is truly extraordinary," Itai Sfaradi of the University of California, Berkeley, said in a statement. "Never before ...

Astronomers have observed a supermassive black hole far from the center of a galaxy where it ought to be giving off bright ...

A black hole far from its galactic center has unleashed the fastest, brightest radio flares ever seen from a star’s ...

Astronomers have witnessed something that no one believed possible: a black hole ripping apart a star not at the center of a ...

Scientists have shot two black holes orbiting each other, offering the first ever definitive proof that these intergalactic ...

First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of ...

Astronomers used the ALMA radio array in Chile to show that two narrow spiral arms are funneling gas toward the central ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...

In an inversion of the well known scenario of a black hole devouring a star, the researchers propose that a star actually ...