AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
The Evolution of the Proton Galaxies
The Milky Way remains surrounded by many dozens of small dwarf galaxies. To the extent that we can tell, they do not contain black holes. So there must have been big earthy things like the protomyche way where something was different. What made them more massive so that there would gravitationally attract these smaller systems to integrate them?