The Quasar That’s Rewriting Galactic Rules
Researchers using the Chandra X-ray Observatory discovered that the supermassive black hole in quasar H1821+643 is less influential in controlling…
Bringing News as it Unfolds
Researchers using the Chandra X-ray Observatory discovered that the supermassive black hole in quasar H1821+643 is less influential in controlling…
In the center of these images is the quasar H1821+643, a rapidly growing supermassive black hole that astronomers have found…