bn:00424952n
Noun Concept
Categories: Galaxy clusters, Large-scale structure of the cosmos
EN
galaxy group or cluster  Galaxy groups and clusters  Cloud of galaxies  Clouds of galaxies  galactic grouping
EN
Galaxy groups and clusters are the largest known gravitationally bound objects to have arisen thus far in the process of cosmic structure formation. Wikipedia
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EN
Galaxy groups and clusters are the largest known gravitationally bound objects to have arisen thus far in the process of cosmic structure formation. Wikipedia
A small number of galaxies near each other Wikipedia Disambiguation
Largest known gravitationally bound object in universe; aggregation of galaxies Wikidata