open-cluster-ngc-956-spiral-galaxy-fornax-a-and-elliptical-galaxy-ngc-1201https://www.astronomy.com/observing/deep-sky-objects/page/31/Deep-Sky Objects | Page 31 of 49 | Astronomy.comDeep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.https://www.astronomy.com/uploads/2021/09/Andromeda-4.jpgInStockUSD1.001.00deep-sky-objectsgalaxiesarticleASY2023-05-182015-01-0146794
Deep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies.