Interstellar line emission
type: Concept
narrower: H I line emission

H I line emission
type: Concept
alternative label: H I lines
alternative label: HI line
alternative label: 21-cm lines
alternative label: 21 cm lines
alternative label: 21-cm line emissions
alternative label: Hydrogen lines
alternative label: H1 line emission
contributor: AAS Frey.Katie
broader: Interstellar line emission
modified: 2018-09-07T20:53:11Z