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

Astronomers have spotted three merging galaxies where all central black holes are actively feeding and radio bright, ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...

A rare cosmic alignment has revealed three supermassive black holes blasting radio jets at the same time inside a tangled ...

"Aging is cool when you don’t care who thinks aging is uncool," one fan wrote after pointing out that Lopez definitely ...

In 1974, the project’s Science Working Group recommended that the telescope be required to resolve details at least one-tenth ...

Poor Jenny from the Block just wanted to wish everyone a Merry Christmas and all she got in return was a savage roasting from ...

Poor Jenny from the Block just wanted to wish everyone a Merry Christmas and all she got in return was a savage roasting from ...

This suggests that black hole growth during mergers is inefficient and uneven. Rather than steadily consuming gas, black ...

All three galaxies were interacting with each other. In each galaxy, there was a supermassive black hole that was active and ...