the-lagoon-nebula-the-trifid-nebula-and-the-southern-whirlpool-galaxyhttps://www.astronomy.com/observing/deep-sky-objects/page/34/Deep-Sky Objects | Page 34 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/sagittarius-1.jpgInStockUSD1.001.00deep-sky-objectsgalaxiesarticleASY2023-05-182014-07-2446799
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.