explore-the-stars-of-star-trek-from-your-backyardhttps://www.astronomy.com/observing/deep-sky-objects/page/13/Deep-Sky Objects | Page 13 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/2023/03/StarTrek1.jpgInStockUSD1.001.00deep-sky-objectsobservingarticleASY2023-05-182022-05-04115762
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.