KnowraGlobular clusterLinked fromLinked fromThe 48 pages that link to Globular cluster, each with the reason it gives.All 48Broader topic 14Related 13Narrower topic 10Compared with 11Stellar populationBroader topic: Its stars provide a relatively contained population for studying age and chemical variation.Color–magnitude diagramBroader topic: Its well-defined turnoff makes its diagram useful for estimating cluster age.Messier catalogBroader topic: Many catalog entries are globular clusters, including the prominent M13 and M22.Star clusterBroader topic: Globular clusters contrast with open clusters in age, density, and location.Stellar ageBroader topic: Its oldest stars constrain the early history and minimum age of the Milky Way.Galactic haloBroader topic: Many globular clusters orbit far beyond a galaxy’s disk.Stellar dynamicsBroader topic: Its high stellar density makes encounters and relaxation especially important.Galactic tideBroader topic: Its outer stars can be stripped by the Galaxy, leaving tidal tails and streams.Population II starBroader topic: Many globular clusters contain old, metal-poor stars traditionally classified as Population II.Messier objectBroader topic: The catalogue includes prominent examples such as Messier 13.Allan SandageBroader topic: Sandage used the stars in globular clusters to estimate the Milky Way’s age.Galactic astronomyBroader topic: Their old stars and varied orbits provide evidence about early Galactic assembly.Jeans equationsBroader topic: Its stellar kinematics can be modeled to estimate mass and orbital structure.Formation and evolution of stars and galaxiesBroader topic: Its stars preserve evidence about early episodes of star formation in galaxies.