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AsteriaStar
Galaxy morphology

Dwarf Galaxy

A small galaxy with far fewer stars than a giant like the Milky Way. Dwarfs are by far the most numerous galaxies, and many orbit larger ones as satellites; they are dominated by dark matter.

Highlights

  • The most numerous galaxies of all

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • NASANational Aeronautics and Space Administration

    Mission data, planetary science, space telescopes, and public-domain imagery.

    Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.