the-kite-asterism-globular-cluster-m53-and-the-hockey-stick-galaxy-ngc-4656https://www.astronomy.com/observing/deep-sky-objects/page/43/Deep-Sky Objects | Page 43 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/Coma-Berenices-2.jpgInStockUSD1.001.00deep-sky-objectsarticleASY2023-05-182013-04-2541620
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.