Astrophysical masers
type: Concept
broader: Extragalactic astronomy

Circumgalactic medium
type: Concept
broader: Extragalactic astronomy

Galaxy environments
type: Concept
broader: Extragalactic astronomy

Extragalactic astronomy
type: Concept
contributor: AAS Frey.Katie
modified: 2020-11-03T21:08:47.69Z
modified: 2020-11-03T21:08:59.771Z
broader: Galactic and extragalactic astronomy
definition: The branch of astronomy that deals with objects beyond the Milky Way, especially galaxies and quasars.
narrower: Galaxy environments
narrower: Extragalactic magnetic fields
narrower: Circumgalactic medium
narrower: Intergalactic medium
narrower: Astrophysical masers

Extragalactic magnetic fields
type: Concept
broader: Extragalactic astronomy

Galactic and extragalactic astronomy
type: Concept
narrower: Extragalactic astronomy

Intergalactic medium
type: Concept
broader: Extragalactic astronomy