The collision course between NGC 4485 and NGC 4490 produces a bright and creative form of irregularity
Astronomers spot an X-ray tail stretching between galaxies
Observing groups of galaxies collide in X-rays has revealed more about the drastic cosmic occasion
Milky Way collided with ‘sausage’ galaxy roughly eight billion years ago
Astronomers propose that between eight and 10 billion years ago, a dwarf galaxy collided with the Milky Way and completely reshaped the galaxy
Galaxy smash-ups likely to fuel quasars
The previously hidden origins of quasars has been unveiled by the Hubble Space Telescope
5 amazing facts: double black holes
If you thought one was enough, scientists believe that some black holes pair up. Find out 5 facts about double black holes here.