New research suggests that the heart of the Milky Way may be dominated by a dense clump of dark matter rather than the ...
Scientists have named two systems of colliding supermassive black holes after Lord of the Rings locations, Gondor and Rohan.
In my January 23, 2026, “The Universe” column, I wrote about some of the biggest bangs the universe has to offer: exploding stars, hiccupping magnetars, stellar disruptions and colliding black holes.
Supermassive black holes appear early in the universe, too big to match growth models. New simulations suggest even "light seed” black holes could bulk up rapidly through frenzied feeding bursts ...
For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...
Some evidence of supermassive black holes influencing the gas around them has previously been seen in X-ray images. However, ...
The earliest black holes in the universe may not have disappeared from Hawking radiation after all, new research hints. Instead, they fed on the energy of the ancient cosmos to grow supermassive.
Researchers at Oxford University and the Max Planck Institute for Gravitational Physics (Albert Einstein Institute) are ...
Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to ...
New research reveals how quiet galactic engines can help shape entire galaxies.
There's no denying that something massive lurks at the heart of the Milky Way galaxy, but a new study asks whether a ...