open-cluster-m29-spiral-galaxy-ngc-6951-and-the-egg-nebulahttps://www.astronomy.com/observing/deep-sky-objects/page/33/Deep-Sky Objects | Page 33 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/Cepheus-1.jpgInStockUSD1.001.00deep-sky-objectsgalaxiesarticleASY2023-05-182014-09-1838851
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.