Stellarium is a free and open-source planetarium, licensed under the terms of the GNU General Public License version 2, available for Linux, Windows, and macOS. A port of Stellarium called Stellarium Mobile is available for Android, iOS, and Symbian as a paid version, being developed by Noctua Software. All versions use OpenGL to render a realistic projection of the night sky in real time. Stellarium was featured on SourceForge in May 2006 as Project of the Month. In 2006, Stellarium 0.7.1 won a gold award in the Education category of the Les Trophées du Libre free software competition. More information...
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