KnowraGalaxy mergerLinked fromLinked fromThe 47 pages that link to Galaxy merger, each with the reason it gives.All 47Broader topic 4Related 35Narrower topic 4Compared with 4Centaurus ANarrower topic: A merger between a large elliptical galaxy and a smaller gas-rich galaxy is a leading explanation for Centaurus A’s structure.Antennae GalaxiesNarrower topic: The Antennae are a nearby example of a merger in progress.Arp 220Narrower topic: The collision of two galaxies built Arp 220’s disturbed structure and concentrated its gas.Andromeda–Milky Way collisionNarrower topic: A merger is a possible outcome of the predicted close encounter, not a guaranteed collision of stars.