Science ❯Astronomy ❯Galaxies

Galaxy Mergers

Supermassive Black Holes Supermassive Black Hole Mergers MCG-03-34-64 Quasars Arp 107 NGC 2207 and IC 2163 IC 2163 and NGC 2207 Black Hole Formation Gravitational Wave Background Andromeda and Milky Way Merger Perseus Cluster Star Formation Arp 122 Milky Way Andromeda Galaxy Elliptical Galaxies Fossil Galaxies Machine Learning Ancient Galaxy Discoveries Arp 105 Black Holes Active Galactic Nuclei Colliding Galaxies

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy

A new study reveals how quasar UV radiation from a supermassive black hole halted star formation in a merging galaxy 11 billion light-years away.

Hubble Captures Largest-Ever Image of Andromeda Galaxy, Revealing Chaotic Past

Astronomers Create Galaxy-Sized Detector to Map Gravitational Wave Background

NASA's Webb and Hubble Capture Eerie Galactic Pair Resembling 'Blood-Soaked Eyes'

James Webb Captures Stunning Image of Two Galaxies Colliding

Astronomers Discover Closest Pair of Supermassive Black Holes

Astronomers Discover Closest-Ever Pair of Supermassive Black Holes on Collision Course

Astronomers Uncover Earliest Pair of Merging Quasars

Gaia Space Telescope Discovers Ancient Star Streams Shiva and Shakti, Key to Milky Way's Formation

Astronomers Discover Heaviest Supermassive Black Hole Pair, Stalled in Collision Course

Discovery of the Heaviest Supermassive Black Hole Pair Stalled in Merger

Hubble Telescope Discovers 'String of Pearls' Star Clusters in Galactic Collisions