NASA’s Chandra Observatory captures a composite image of the Champagne Cluster, showing two merging galaxy clusters, hot gas distribution and dark matter structures.

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

In a groundbreaking discovery, astronomers have identified a rare trio of merging galaxies, known as J1218/1219+1035, which is located approximately 1.2 billion light-years from Earth. This unique ...

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

Mid-infrared observations from NASA's James Webb Space Telescope, shown in white, gray, and red, are combined here with X-ray ...

In a groundbreaking astronomical discovery, researchers have unveiled a cosmic event of immense scale: a trio of galaxies, each hosting a supermassive black hole, is on a collision course. Located ...

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

On Friday, to mark the second anniversary of operations of the James Webb Space Telescope, NASA released a breathtaking new cosmic image of two galaxies merging together. The telescope, which launched ...

Two galaxies are merging in the deep cosmos. And the James Webb Space Telescope just captured a vivid view of the scene. The interacting galaxies, called Arp 107, collided hundreds of millions of ...

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

Astronomers from the Sloan Digital Sky Survey (SDSS) have announced that they have developed a new tool to find otherwise-hidden galaxy mergers in data from the Mapping Nearby Galaxies at Apache Point ...

In the most extensive survey of its kind ever conducted, a team of scientists have found an unambiguous link between the presence of supermassive black holes that power high-speed, ...