KnowraBarred spiral galaxyLinked fromLinked fromThe 18 pages that link to Barred spiral galaxy, each with the reason it gives.All 18Broader topic 3Related 6Narrower topic 5Compared with 4Galactic bulgeRelated: Bars funnel gas inward and can build central concentrations over time.Density wave theoryRelated: Bars can drive spiral patterns through their rotating gravitational perturbations.Galaxy harassmentRelated: Repeated perturbations can alter disk stability and help trigger or modify bars.Spiral armRelated: A bar can organize or drive spiral structure, but it is distinct from an arm.Grand-design spiral galaxyRelated: A central bar can help organize spiral structure, but a bar is not required.Starburst regionRelated: Bars can transport gas inward, supplying central star-forming regions.