a-hair-raising-clusterhttps://www.astronomy.com/observing/deep-sky-objects/page/16/Deep-Sky Objects | Page 16 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/ASYPH0421_01.jpgInStockUSD1.001.00deep-sky-objectsarticleASY2023-05-182021-04-2045059
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.