Intermediate mass black holes (IMBH), if they exist, have between about 100 and 1,000 solar masses, placing them in between ...

A global team detected the first clear signs of spacetime twisting around a rapidly spinning black hole, offering rare ...

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

James Webb Space Telescope observes mid-infrared flare from Milky Way’s central black hole, Sagittarius A*, revealing flare evolution, synchrotron cooling, and magnetic field measurements.

JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...

The puzzle of how supermassive black holes grew so large just after the Big Bang could soon be solved. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

A stronomers using the JWST have traced the source of a long-duration gamma-ray burst back to a supernova that exploded ...