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+A galaxy group is a celestial structure comprising a few to fifty [Galaxy](/wiki/galaxy) members, all gravitationally bound. These intimate cosmic neighborhoods are the smallest aggregations of galaxies, acting as fundamental building blocks within the vast [Cosmic Web](/wiki/cosmic_web).
+## See also
+- [Galaxy Cluster](/wiki/galaxy_cluster)
+- [Local Group](/wiki/local_group)
+- [Cosmology](/wiki/cosmology)