Galaxy
Lyman-alpha Emitter
A young galaxy glowing in Lyman-alpha light.
High-redshift galaxies showing strong Lyman-alpha emission, often small, low-mass and undergoing intense star formation.
Overview
High-redshift galaxies showing strong Lyman-alpha emission, often small, low-mass and undergoing intense star formation.
See also
Triangulum Galaxy (M33)
Third-largest galaxy in our Local Group.
Lenticular Galaxy
A disc galaxy without spiral arms.
Irregular Galaxy
A galaxy with no clear shape or symmetry.
Dwarf Galaxy
A small galaxy with a few billion stars or fewer.
Dwarf Elliptical
A miniature elliptical galaxy.
Dwarf Spheroidal
An extremely faint, diffuse dwarf galaxy.