Dwarf galaxies are generally smaller and less luminous than normal
galaxies. They may be associated with larger spiral galaxies and may
make up part of a galactic halo. Most dwarfs can be classified as Dwarf
Spheroidal (dSph) or Dwarf Elliptical (dE), but if they are undergoing a
burst of star formation, they may be classified as Blue Compact Dwarfs
(BCDs).
Click any thumbnail below to view the details of
that image. Other images of the atomic hydrogen in dwarf galaxies
can be found in the .