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

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

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared ...

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

Reionization is thought to have been driven by ultraviolet light produced by both early stars and active galactic nuclei ...

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

For 50 years, astronomers have been searching for evidence of winds emanating from the black hole Sagittarius A*. Now, they ...

Most supermassive black holes don’t just swallow up matter, they eject it, sometimes in spectacular jets of super heated ...