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

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

James Webb Space Telescope data has revealed that an ancient dead galaxy in the early universe was choked by a supermassive ...

Astronomers with Hubble have spotted “Cloud‑9”, a ghostly, starless cloud of dark matter and hydrogen, a fossil relic from ...

The gravitational lens JVAS B1938+666 consists of massive bodies ranging from 6.5 billion to 11 billion light-years away, ...

New data from the James Webb Space Telescope supports the existence of a supermassive black hole moving at 2.2 million mph, leaving behind a trail of stars and gas, researchers report.

Astronomers using the James Webb Space Telescope found a barred spiral galaxy that formed when the universe was only two billion years old ...

Astronomers at the University of California, Irvine have identified what appears to be the largest stream of super-heated gas ever observed in the ...

Scientists have discovered an enormous stream of super-hot gas erupting from a nearby galaxy, driven by a powerful black hole ...

Astronomers have chased hypervelocity stars for more than a century. These rare objects move so fast that the Milky Way ...

The supermassive black hole at the center of our galaxy, known as Sagittarius A* or Sgr A*, is usually quiet and inactive. However, new research shows it was much more active in the past. Scientists ...

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