Very realistic atmosphere, sunrise and sunset.
Images of nebulae (full Messier catalogue).Constellations for 20+ different cultures.Asterisms and illustrations of the constellations.Extra catalogues with more than 210 million stars.Default catalogue of over 600,000 stars.You can set your location and any point of time, even in the past or the future, to see what the sky looked, looks, or will look like from anywhere on or off the planet.Īccording to their website, Stellarium offers Stellarium offers a very detailed map of the night sky. Learning about the stars from the comfort of your chair Yet if you have no access to a planetarium where you live, you can have it on your computer with Stellarium, a free and open source, cross-platform planetarium software available for all major operating systems, including Linux. A planetarium is probably the best choice to learn about astronomy in a way that is both fun and educational at the same time.