Betelgeuse is Almost 50% Brighter Than Normal. What’s Going On? https://www.universetoday.com/161751/betelgeuse-is-almost-50-brighter-than-normal-whats-going-on/ #betelgeusesupernova #corecarbon-burning #redsupergiant #mainsequence #betelgeuse #astronomy #supernova #models
