open-cluster-ngc-2546-barred-spiral-galaxy-ngc-3079-and-irregular-galaxy-sextans-ahttps://www.astronomy.com/observing/deep-sky-objects/page/36/Deep-Sky Objects | Page 36 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/stardome330.gifInStockUSD1.001.00deep-sky-objectsgalaxiesarticleASY2023-05-182014-03-2043882
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.