Astronomers watched how the light brightened and dimmed near the event horizon of the Milky Way's supermassive black hole, ...

The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...

Capturing the first image of a black hole required linking telescopes across the entire planet to act as one giant lens. The ...

At the center of a galaxy 10 billion light-years away, a supermassive black hole is the new record holder for brightest flare ...

Hubble’s stunning view of NGC 4102 reveals a seemingly calm spiral galaxy hiding a quietly powerful supermassive black hole at its center. Wrapped in thick gas, the galaxy’s core glows softly across ...

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

The sheer existence of these behemoths was immediately flagged as impossible—for one, they fell squarely within the ...

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...