fall-into-the-whirlpool-galaxy-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/2/2024/05/M51-Whirlpool-Galaxy-Filter.jpg?fit=1568%2C1098InStockUSD1.001.00deep-sky-objectsgalaxiesobservingarticleASY2024-05-132024-05-13145519
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.