Main public logs

Combined display of all available logs of λ LUMENWARD. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 21:23, 25 January 2026 DanteWashere talk contribs created page Galaxy cluster (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...")