KnowraRing galaxyLinked fromLinked fromThe 4 pages that link to Ring galaxy, each with the reason it gives.All 4Related 1Narrower topic 2Compared with 1Cartwheel GalaxyNarrower topic: The Cartwheel is a striking example of this galaxy shape.Hoag's ObjectNarrower topic: The discovery became a touchstone for the broader class of ring-shaped galaxies.