explore-the-virgo-galaxy-cluster-this-week-in-astronomy-with-dave-eicherhttps://www.astronomy.com/observing/deep-sky-objects/Deep-Sky Objects | 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/2/2024/04/LRGB_v2.jpg?fit=1568%2C1049InStockUSD1.001.00deep-sky-objectsgalaxiesobservingarticleASY2024-04-152024-04-15143909
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.