KnowraEmission nebulaLinked fromLinked fromThe 15 pages that link to Emission nebula, each with the reason it gives.All 15Broader topic 2Related 1Narrower topic 10Compared with 2Planetary nebulaNarrower topic: Planetary nebulae are a distinctive stellar-evolution class within this broader kind of glowing cloud.Orion NebulaNarrower topic: The Orion Nebula is a prominent example of this kind of luminous cloud.Horsehead NebulaNarrower topic: IC 434 belongs to this class of glowing nebulae.Ring NebulaNarrower topic: The Ring Nebula's visible glow comes from emission by excited atoms and ions.Cat's Eye NebulaNarrower topic: The Cat's Eye's visible glow comes from emission by energized atoms in its gas.Lagoon NebulaNarrower topic: The Lagoon Nebula is a prominent example of this glowing nebula type.Rosette NebulaNarrower topic: The Rosette’s visible glow comes chiefly from ionized gas emitting spectral lines.Dumbbell NebulaNarrower topic: Its glowing gas makes Messier 27 a prominent example of this broader nebular category.Omega NebulaNarrower topic: Its characteristic visible glow places the Omega Nebula in this nebular class.Trifid NebulaNarrower topic: The Trifid’s red glow comes from ionized hydrogen in its emission-nebula region.