Tags
- A
- Acceleration
- Active galactic nucleus
- Alternatives to general relativity
- Anemic galaxy
- Apparent magnitude
- ArXiv
- Astronomy
- Astronomy and Astrophysics
- Astrophysical jet
- Barred spiral galaxy
- Bibcode
- Blazar
- Bulge
- Cosmic distance ladder
- Dark galaxy
- Dark Matter
- Dark matter halo
- Digital object identifier
- Disc
- Disc galaxy
- Distance modulus
- Dwarf elliptical galaxy
- Dwarf galaxy
- Dwarf spheroidal galaxy
- Elliptical galaxy
- Empirical relationship
- Eppur si muove
- Extragalactic astronomy
- Faber–Jackson relation
- Field galaxy
- Flocculent spiral galaxy
- Fundamental plane
- Galactic astronomy
- Galactic Center
- Galactic coordinate system
- Galactic Empire
- Galactic habitable zone
- Galactic halo
- Galactic plane
- Galactic quadrant
- Galactic tide
- Galaxy
- Galaxy cluster
- Galaxy filament
- Galaxy formation and evolution
- Galaxy group
- Galaxy groups and clusters
- Galaxy merger
- Galaxy morphological classification
- Galaxy rotation curve
- Grand design spiral galaxy
- Gravitational lens
- Gravity
- Illustris project
- INAF
- Interacting galaxy
- Intergalactic dust
- Intergalactic travel
- Intermediate spiral galaxy
- Interstellar medium
- Irregular galaxy
- Jellyfish galaxy
- K band
- Lambda-CDM model
- Lensing
- Lenticular galaxy
- Long-slit spectroscopy
- Low-surface-brightness galaxy
- Luminosity
- Lyman-alpha emitter
- Magellanic spiral
- Metallicity
- Modified Newtonian dynamics
- Mond
- Newtonian dynamics
- Pea galaxy
- Peculiar galaxy
- ProtoGalaxy
- Quasar
- Radio galaxy
- R. Brent Tully
- Ring galaxy
- Satellite galaxy
- Seyfert galaxy
- Spectral line
- Spiral galaxy
- Starburst galaxy
- Stellar kinematics
- Stellar mass
- Still
- Supercluster
- Supermassive Black Hole
- Type-cD galaxy
- Ultra diffuse galaxy
- Velocity
- Visible light
- Void
- Weak gravitational lensing