Nebulae
type: Concept
narrower: Gaseous nebulae

Gaseous nebulae
contributor: AAS Frey.Katie Admin
definition: An H II region, a planetary nebula, or a supernova remnant.
modified: 2020-11-02T16:27:38.141Z
modified: 2020-11-02T16:27:22.943Z
alternative label: Gaseous nebula
related: Emission nebulae
type: Concept
broader: Nebulae

Emission nebulae
type: Concept
related: Gaseous nebulae