queen-guitarist-brian-may-and-david-eicher-launch-unique-astronomy-bookhttps://www.astronomy.com/observing/deep-sky-objects/page/17/Deep-Sky Objects | Page 17 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/Cosmicclouds3d.jpgInStockUSD1.001.00deep-sky-objectsarticleASY2023-05-182020-09-2244752
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.