Black holes swallow everything—including light—which explains why we can't see them. But we can observe their immediate surroundings and learn…
The death of a star is one of the most dramatic natural events in the Universe. Some stars die in…
Something extraordinary happens about every 10,000 to 100,000 years in galaxies like the Milky Way. An unwary star approaches the…
When a flash of light appears somewhere in the sky, astronomers notice. When it appears in a region of the…
Researchers using the IceCube Neutrino Observatory have detected neutrinos emanating from the energetic core of an active galaxy millions of…
New research shows that distant quasars were born in the cold dark of turbulent gas.
Supermassive black holes play a central role to weaken star production in their galaxies.
There are a lot of amazing things in our Universe and a black hole is one of the most unknown.…
We use the term 'supermassive black hole' with a kind of casual familiarity. But stop and think about what they…
Where do they come from, those beguiling singularities that flummox astrophysicists—and the rest of us. Sure, we understand the processes…