Galaxies2025-11-171 minarXiv:2511.13708expressWhy 'impossible' galaxies don't break cosmologyWhen Edwin Hubble discovered the expansion of the universe, and Vera Rubin discovered dark matter, the framework of cosmology seemed solid.Jay R. Krishnan·Kevork N. Abazajiangravitational lensingAdam RiessAlan GuthAlbert EinsteinHubble Space Telescopegalaxy clustergalaxy👍👎☆SimplePopularAdvanced