Subject
- dwarf-elliptical-galaxies1
- dwarf-galaxies3
- early-type-galaxies3
- exoplanets2
- extragalactic objects1
- gaia1
- galactic and extragalactic astronomy1
- galaxies24
- galaxy-ages8
- galaxy-clusters2
- galaxy-colors1
- galaxy-distances3
- galaxy-evolution1
- galaxy-formation11
- galaxy-luminosities3
- galaxy-masses11
- galaxy-photometry11
- galaxy-planes3
- galaxy-stellar-content2
- galaxy-structure4