Morphological structure of the galactic outflow in VV 340a. This artistic rendering illustrates a multi-phase galactic outflow driven by a central active galactic nucleus. The white helix represents a ...

Blazars represent one of the most intriguing classes of active galactic nuclei, where relativistic jets are oriented close to our line of sight. This favourable geometry magnifies the observed ...

Most galaxies in the universe have a supermassive black hole (SMBH,) at their centre. If matter is actively accretted onto it, the galaxies are classified as `active' and they are dubbed as Active ...

What: New analyses using early observations from the European Space Agency’s Euclid mission examine how galaxy mergers ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two telescopes have ...

New research reveals how quiet galactic engines can help shape entire galaxies.

Monster black holes sometimes lurk behind gas and dust, hiding from the gaze of most telescopes. But they give themselves away when material they feed on emits high-energy X-rays that NASA’s NuSTAR ...

Add Yahoo as a preferred source to see more of our stories on Google. Some black holes, bound by gravity, rotate around each other, as shown in this simulated image. Simulating eXtreme Spacetimes ...

Using the Chandra X-ray Observatory and the Hubble Space Telescope, NASA has captured new insight into a black hole duo found at the center of two colliding galaxies. The two supermassive black holes ...

Three and a half kilometers beneath the Mediterranean Sea, around 80km off the coast of Sicily, lies half of a very unusual telescope called KM3NeT. The enormous device is still under construction, ...