A galaxy cluster is a collection of about 50 galaxies crammed together. On average, they contain about a trillion stars, and two hundred trillion planetary objects. Ours is called the Local Group.


Galaxy cluster is part of a series on earlier verses.
Basic early verses:
Universe  •  Hypercluster/Void  •  Supercluster  •  Galaxy cluster  •  Galaxy/Dwarf galaxy  •  Cluster  •  Star  •  Planet  •  Moon  •  Asteroid  •  Continent  •  Country  •  State  •  City  •  Compound  •  Atom  •  Subatomic particle  •  Quark  •  Preon  •  String

for a complete list of verses, please see The Absolute Hierarchy.

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