a-pocket-of-star-formationhttps://www.astronomy.com/observing/deep-sky-objects/page/47/Deep-Sky Objects | Page 47 of 50 | 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/NGC3324-1.jpgInStockUSD1.001.00deep-sky-objectsstarsarticleASY2023-05-182012-02-0142656
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.