By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

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

Using telescopes like Hubble, researchers found a supermassive black hole in galaxy SDSS J1354+1327, 900 million light-years away, blowing hot gas bubbles. NGC 1275, or Perseus A, is a galaxy at the ...

LEDA 1313424, aptly nicknamed the Bullseye, is two and a half times the size of our Milky Way and has nine rings — six more than any other known galaxy. This NASA/ESA Hubble Space Telescope image ...

Scientists have discovered that some supermassive black holes rotate much more rapidly than expected. The discovery came as ...

NASA’s Chandra finds black holes recycle gas, ensuring a constant fuel supply. Their outbursts cool matter, triggering a ...

Hubble Captures a Distant Supernova The NASA/ESA Hubble Space Telescope has captured a striking image of a supernova and its ...

NASA created a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years ...

Using the aging Hubble Space Telescope ... is a type of active galactic nucleus—a galaxy hosting a supermassive black hole that is actively consuming material. The black hole's accretion ...

Quasars are distant galaxies with supermassive black holes ... was seeing the distinct spiral shape in the Hubble Space Telescope images. At first I was worried I had made an error," said ...