High Energy2026-04-211 minarXiv:2604.19988expressA Stellar Cocoon for the Little Red DotsA star weighing a hundred thousand Suns lives bright and brief. Its finale is a rapid collapse into a black hole. But just before the end, it manages to wrap itself in a dense gas cocoon.Devesh Nandal·Igor Chilingarian·Chris Nagele·John Chisholm·Franz E. Bauer·Abraham LoebJeans instabilityJames JeansAdam RiessAlbert Einsteinstellar evolutionstar formationsupernova remnantsupernovared dwarf👍👎☆SimplePopularAdvanced