+An [Irregular Galaxy](/wiki/irregular_galaxy) is a galaxy that lacks a distinct, regular shape, unlike [Spiral Galaxy](/wiki/spiral_galaxy) or elliptical types. Their chaotic forms often result from gravitational interactions or vigorous [Star Formation](/wiki/star_formation).
+## See also
+- [Elliptical Galaxy](/wiki/elliptical_galaxy)
+- [Dwarf Galaxy](/wiki/dwarf_galaxy)
+- [Galaxy Collision](/wiki/galaxy_collision)
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