open-clusters-ngc-2266-and-ngc-2331-barred-spiral-galaxy-ngc-2336-and-emission-nebula-sharpless-2-301https://www.astronomy.com/observing/deep-sky-objects/page/23/Deep-Sky Objects | Page 23 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/Camelopardalis-2.jpgInStockUSD1.001.00deep-sky-objectsgalaxiesarticleASY2023-05-182016-02-0447192
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.