Researchers have discovered compelling evidence suggesting that the supermassive black hole at the center of our Milky Way galaxy, known as Sagittarius A* (Sgr A*), is likely the result of a past ...

Today in the history of astronomy, NASA announces evidence of material being consumed by the black hole at the center of our ...

GW190814’s gravitational waves suggest a hidden supermassive black hole nearby. The finding reshapes how binary black holes may form. Binary black holes are already among the universe’s most ...

A new study suggests our observable universe may be trapped inside a black hole after examining a James Webb Space Telescope survey.

SAN DIEGO — Astronomers have used NASA’s Chandra X-ray Observatory to study some of the darkest black holes yet observed. Their work strongly confirms the reality of the "event horizon," the ...

Study suggests that small black holes born in early universe may have left behind hollow planetoids and microscopic tunnels.

Physicists suggest that proof of elusive primordial black holes might be found here on Earth in familiar objects like rocks, metal, or glass.

Searching through existing data spanning 9 billion years, a team of researchers led by scientists at University of Hawaiʻi at Mānoa has uncovered the first evidence of "cosmological coupling ...

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that is, for all the evidence to the contrary ...