Portal:Stars/Galaxy

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Star Sun Galaxy Black hole Supernova

Stellar system bound	Galaxy Dwarf galaxy Globular cluster Open cluster Binary star Multiple star system	Galaxy
Stellar system unbound	Stellar stream Stellar association Moving group Runaway star Hypervelocity star
Visual grouping	Double star Multiple star Constellation Asterism Star cloud
Galaxy Morphology	Elliptical galaxy Lenticular galaxy Spiral galaxy Barred spiral galaxy Irregular galaxy Dwarf galaxy
Galaxy structure	Supermassive black hole Bulge Bar Disc Spiral arm Galactic halo Dark matter halo
Galaxy Active Nuclei	Relativistic jet LINER Radio galaxy Seyfert galaxy Blazar Quasar
Galaxy interaction	Stellar stream Interacting galaxy Starburst galaxy Blue compact dwarf galaxy Pea galaxy Satellite galaxy Groups and Clusters Superclusters Walls Field galaxy Voids and Supervoids
Galaxy lists	Nearest Quasars Spirals Dark galaxy List of Messier objects