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

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

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

"At first, I thought I completely messed up during our research," Olivia Achenbach of the United States Naval Academy told ...

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 ...

The image shows the Arches star cluster, 25,000 light-years away, captured through infrared observations from Hubble and ground-based telescopes. This Hubble image shows NGC 6397, a star cluster 8,200 ...

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

Explore the breathtaking beauty of the Milky Way through stunning images captured by NASA's Hubble Space Telescope, revealing ...

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 ...

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