An ancient supermassive black hole, spanning more than 200,000 light-years, has left NASA astronomers searching for answers ...

In the center of NGC 5084, some 80 million light-years away, the supermassive black hole around which the whole galaxy ...

The James Webb Space Telescope has caught a napping monster black hole in the early universe. The cosmic giant is slumbering ...

Astronomers have discovered a pair of young stars near the supermassive black hole at the heart of our galaxy. Studying them ...

There could be planets around the supermassive black hole at the heart of our galaxy – and we may be ready to find them, ...

M87 was the first black hole to be imaged, and now it's revealing details of how some elementary particles are accelerated by ...

Gamma rays are the highest-energy form of electromagnetic radiation, billions of times more energetic than visible light.

Scientists have spotted what appear to be two stars whipping around each other near the supermassive black hole at the center ...

International researchers recently spotted a pair of stars orbiting around one another in surprisingly close proximity to ...

Astronomers have discovered a unique black hole jet collision in the galaxy Centaurus A, producing a V-shaped X-ray emission.

For the first time, researchers have spotted a binary star — a system of two stars that orbit each other — near the Sagittarius A* (Sgr A*) supermassive black hole at the center of our galaxy. Binary ...

The galaxy M87, located in the Virgo constellation, provided the first-ever photo of a black hole in 2019, when the Event Horizon Telescope captured an image of the supermassive black hole at the ...