a-bubbly-cosmic-celebrationhttps://www.astronomy.com/observing/deep-sky-objects/page/28/Deep-Sky Objects | Page 28 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/RCW34.jpgInStockUSD1.001.00deep-sky-objectsstarsarticleASY2023-05-182015-05-2743580
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.