The concept of two black holes orbiting one another has been theorized for many years, but recent satellite photography may ...

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

Using the James Webb Space Telescope's infrared camera, scientists have captured the gigantic jet blasting out of M87* in a ...

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

When scientists discovered an enormous black hole thousands of light-years from where it ought to be in space, they knew they ...

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

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

Most supermassive black holes lurk in the nuclei of galaxies, surrounded by stars and glowing with haloes of superhot matter, which swirls inward until it eventually vanishes into a gravitational ...

Astronomers from the University of Southampton made the unexpected discovery while examining an infant galaxy 12 billion ...

Scientists may have finally uncovered the mystery behind ultra-high-energy cosmic rays — the most powerful particles known in ...

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

When galaxies collide, it's not a gentle affair, but it does take millions of years. Over this time, the two massive star ...