10-top-autumn-binocular-treatshttps://www.astronomy.com/observing/deep-sky-objects/page/39/Deep-Sky Objects | Page 39 of 48 | 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/wp-content/uploads/sites/2/2021/09/Owl-Cluster.jpg?fit=1024%2C837InStockUSD1.001.00deep-sky-objectsgalaxiesobserving-basicsarticleASY2023-05-182013-08-2643366
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.