KnowraStar clusterLinked fromLinked fromThe 14 pages that link to Star cluster, each with the reason it gives.All 14Broader topic 2Related 4Narrower topic 6Compared with 2Binary starCompared with: A cluster contains many stars; a binary is defined by one mutually orbiting pair.NebulaCompared with: Clusters may appear beside nebulae, but consist primarily of stars rather than diffuse gas.