KnowraPlanetary nebulaLinked fromLinked fromThe 32 pages that link to Planetary nebula, each with the reason it gives.All 32Broader topic 9Related 10Narrower topic 6Compared with 7Stellar evolutionBroader topic: It reveals the outer layers being shed before the star becomes a white dwarf.Asymptotic giant branchBroader topic: The exposed core ionizes gas expelled near the end of the branch.Messier catalogBroader topic: Objects such as the Ring Nebula are compact nebulae included in the catalog.NebulaBroader topic: It forms when a dying star sheds and illuminates its outer layers.Circumstellar envelopeBroader topic: A planetary nebula can emerge when a hot remnant star illuminates previously expelled envelope material.Circumstellar mediumBroader topic: It is a bright, evolved configuration of gas previously lost into the circumstellar environment.MiraBroader topic: Mira’s mass loss is an earlier stage of the process that can eventually produce one.Jeans equationsBroader topic: Planetary nebulae can trace stellar motions in galaxy outskirts used for Jeans modeling.CW LeonisBroader topic: The mass CW Leonis now loses can contribute to a later planetary nebula.