The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that ...

This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

Fast-moving stars in the Milky Way received a powerful kick from the Large Magellanic Cloud — and a central black hole might ...

Astrophysicists have teased a hellish potential future in which life on Earth is extinguished by deadly radiation from the ...

NGC 4941 dazzles in a new Hubble image, showcasing star-forming regions and a supermassive black hole that dramatically ...

A terrifying glimpse at one potential fate of our Milky Way galaxy has come to light thanks to the discovery of a cosmic ...

An international team of researchers used multi-wavelength observations of active galactic nuclei to study how black holes ...

Rotating black holes are the most powerful phenomenon in ... The best-known example is the Kardashev Scale, the classification scheme proposed by Nikolai Kardashev in 1960. In accordance with ...

Astronomers have discovered a black hole so mind-bogglingly large ... The mission was designed to create a "map of the large-scale structure of the universe across space and time by observing ...