KnowraRed supergiantLinked fromLinked fromThe 12 pages that link to Red supergiant, each with the reason it gives.All 12Broader topic 2Related 2Narrower topic 3Compared with 5Circumstellar mediumRelated: Its powerful mass loss builds a substantial surrounding envelope.Type II supernovaRelated: Many observed Type II progenitors are red supergiants with substantial hydrogen envelopes.