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

Sagittarius A* is the supermassive black hole at the center of the Milky Way. As supermassive black holes go, it is fairly ...

The intrepid mapping mission has collected more than three trillion observations that'll change the way we see our neck of ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

Researchers from the University of Connecticut have created the first 3D maps of star-forming gas clouds in one of the most ...

The universe could be home to far more supermassive black holes than we realised, according to new research. Many of them are ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

Black holes themselves emit no light, but the supermassive black holes at the centers of galaxies are often surrounded by ...

A "missing link" black hole in Omega Centauri is still missing. What appeared to be an intermediate-mass black hole was a ...

"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 ...

Galaxy clusters are home to many giant elliptical galaxies that have completed their growth and are not forming stars.

The European Space Agency's (ESA) Gaia telescope has completed its objective - making the most detailed and precise map of ...