"If our eyes were able to detect X-rays, the sky would be full of dots. And every single one of those dots would be an ...

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

Using the MIRI instrument onboard the James Webb Space Telescope, an international team of scientists made the first-ever ...

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...

The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...

The weird outbursts of a distant supermassive black hole may be caused by a death-defying white dwarf walking a cosmic tight ...

Regular pulses of X-ray radiation emanating from a supermassive black hole could be explained by a white dwarf star on the ...

Scientists want to know if a tidal disruption event that exploded twice is the result of a star abandoning its binary partner ...

"For such a faint and unknown target, we were not sure if we would get any data at all — but the strategy worked." ...

A mysterious black hole has started behaving even more strangely, scientists have said. The supermassive black hole has been ...