A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed ...

"This result shows that the Event Horizon Telescope is not only useful for producing spectacular images, but can also be used ...

Instead, this new research suggests that black holes actually act like "cosmic seesaws," switching between these two distinct ...

In 2019, the Event Horizon Telescope captured the first image of a black hole, located 53 million light-years away in the ...

Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest ...

Happy new year! If you're a redhead, the pigments in your hair are protecting you from cellular damage. A post-stroke ...

Supermassive black holes are mysterious bodies. Now a new preprint study is shedding light on Sagittarius A* by studying what ...

Chandra X-ray Observatory and X-ray Polarimetry Explorer (IXPE) imagery of the Milky Way's core and supermassive black hole ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

This understanding changed when Dikerby and his team pointed XRISM toward a large gas cloud near the galactic center.

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...