Galaxy mergers

Space New study challenges existing knowledge for why galaxies stop forming stars

Most simulated galaxy collisions did not stop star formation, pointing instead to gradual black hole feedback and internal evolution.

Space Cosmic collision: The Milky Way once flipped by more than 90 degrees Joshua Shavit

Space JWST reveals why some distant galaxies suddenly stop forming stars Shy Cohen

Space Galaxy-killing wind may explain why giant galaxies died so early Joseph Shavit

Space How did massive elliptical galaxies appear so early after the Big Bang Joseph Shavit

Space Physicists propose a new way to spot supermassive black hole pairs Joseph Shavit