active galaxy
active galaxy · active galaxies
A galaxy where a significant fraction of the energy output is not emitted by the…A galaxy where a significant fraction of the energy output is not emitted by the normal components of a galaxy.
Meaning
2 sensesA galaxy where a significant fraction of the energy output is not emitted by the normal components of a galaxy.
A galaxy with an active nucleus (AGN, active galactic nucleus)
Forms
plural: active galaxies| Singular | active galaxy |
|---|---|
| Plural | active galaxies |
regular