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

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

Euclid launched in 2023 on a six-year mission to map the cosmos at scale, observing billions of galaxies stretching as far ...

Astronomers noticed something odd while reviewing radio data from distant space. Three bright signals appeared close together ...

Two massive galaxy clusters are slamming into each other, and for once astronomers are not reconstructing the crash from the ...

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

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from Earth ...

Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated ...

The James Webb Space Telescope captured amazing imagery of merging galaxies II ZW 96. The merger is located 500 million light-years from Earth in the constellation Delphinus. Credit: ESA/Webb, NASA, ...

A languid spiral galaxy appears draped against deep space in a stunning new image from the European Space Agency’s Euclid ...

"This new approach can even reveal faint AGN that other identification methods will miss." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...