EntityQ60790215· pop 15· linked from 887 articlesstellar coreSign in to saveextremely hot, dense region at the center of a starConnectionsstellar classificationEntityexotic starEntitygiant starEntitytriple-alpha processEntitynuclear fusionEntitybinary starEntitysolar massEntityred dwarfEntityproton–proton chain reactionEntitysubgiantEntitystellar nucleosynthesisEntityred giant branchEntitySunConceptastronomyEntitySolar SystemEntitystarEntityplanetEntityhydrogenEntityheliumEntityMilky WayEntityCategoriesStellar astronomy