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Galaxy cluster: Revision history

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25 January 2026

  • curprev 21:2321:23, 25 January 2026 DanteWashere talk contribs 646 bytes +646 Created page with "'''Galaxy cluster''' is a large gravitationally bound system consisting of hundreds to thousands of galaxies, along with hot gas and dark matter. It represents one of the largest known structures held together by gravity. Galaxy clusters are discussed in astrophysics, cosmology, and large-scale structure studies. == Status == Galaxy clusters are observed through optical surveys, X-ray emission from hot intracluster gas, and gravitational lensing effects. Models of thei..."