JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing ...

The supermassive black hole sitting at the heart of our galaxy is considered to be a slumbering giant. However, an ...

For decades, astronomers have known that supermassive black holes lurk at the hearts of essentially all large galaxies, ...

What makes red geysers stand out is that they show faint, galaxy-scale outflows of ionized gas, stretching tens of thousands ...

Astronomers at the W. M. Keck Observatory on Maunakea discovered clear evidence that a supermassive black hole can reshape a ...

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

This understanding changed when Dikerby and his team pointed XRISM toward a large gas cloud near the galactic center.

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have uncovered the largest and most extended stream of ...

Astronomers have long puzzled over how some massive galaxies stop forming stars and remain dormant for billions of years—even ...

Astronomers have found a system of three supermassive black holes, all actively feeding, that appear to be combining into a ...

New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

Astronomers have captured the moment a supermassive black hole literally tore apart a super sun (one 30 times larger than our ...