Cosmic evolution

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

Space 10 billion-year-old supernova sheds new light on cosmic expansion and dark energy Joseph Shavit

Space At 50 million-light-years long, scientists discover one of the universe’s largest structures Joseph Shavit

Space Citizen scientists help spot massive ring-shaped radio galaxies Joseph Shavit