Science ❯ Astronomy ❯ Galaxies

Galaxy Mergers

Infinity Galaxy MCG-03-34-64 Quasars Supermassive Black Holes Supermassive Black Hole Mergers NGC 2207 and IC 2163 IC 2163 and NGC 2207 Black Hole Formation Gravitational Wave Background Andromeda and Milky Way Merger Arp 105 Star Formation Arp 122 Milky Way Andromeda Galaxy Elliptical Galaxies Fossil Galaxies Machine Learning Ancient Galaxy Discoveries Milky Way and Andromeda NGC5713 and NGC5719 Host Galaxy Properties OJ 287 Supermassive Black Hole Merger Perseus Cluster Triple Galaxy Mergers Black Holes Active Galactic Nuclei Colliding Galaxies Arp 107

Astronomers Confirm First Triple Radio AGN in Merging Galaxy Trio

High-resolution VLA and VLBA imaging pinpointed compact synchrotron cores in each galaxy, confirming concurrent black hole activity.

Record-Setting Day-Long GRB 250702B Confirmed at z = 1.036 as Origin Remains Unsettled

Coherent Satellite Planes Around NGC5713/19 Offer Window into Milky Way–Andromeda Merger

Infinity Galaxy’s Newborn Black Hole Shows Evidence of Direct Collapse

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy