learn-all-about-the-constellation-ara-the-altarhttps://www.astronomy.com/observing/deep-sky-objects/page/5/Deep-Sky Objects | Page 5 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/2023/05/ASY-PS0623_04.jpgInStockUSD1.001.00deep-sky-objectsarticleASY2023-06-132023-06-07128443
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.