Celestia is a free space simulator for Windows, Linux, macOS, iOS and Android. You can freely explore space in three dimensions. The program displays objects and orbits based on scientific data.

On this page you can download Celestia for Windows, macOS and Linux. There you will also find links to repositories and source code.

Celestia, Windows, Linux, macOS, iOS ve Android için ücretsiz bir uzay simülatörüdür. Uzayı üç boyutlu olarak özgürce keşfedebilirsiniz.

Experience the universe in your browser. Explore a real-time, 3D simulation of our solar system and beyond with the web version of Celestia.

Celestia is a real-time 3D astronomy software program that was created in 2001 by Chris Laurel. The program allows users to virtually travel through the universe and explore celestial objects that have been catalogued.

Explore the universe in 3D: a real-time orrery of the solar system, a 60,000-star Milky Way, 32 constellations in a 360° planetarium, a black hole built to Schwarzschild proportions, and the cosmic web of galaxies — all interactive, all in your browser.

Celestia ücretsiz bir üç boyutlu astronomi yazılımıdır. GNU Genel Kamu Lisansı ile lisanslanmış olup GNU/Linux, Mac OS X ve Windows işletim sistemlerinde kullanılabilmektedir.

Celestia Builds Artifacts Artifact optimizer Profiles Leaderboards Crit Value ladder Stygian leaderboards FAQ Privacy Policy Archive Artifact math Supporters

Celestia, maintained by Shatters, is a free, open-source 3D space simulation that lets learners and educators move beyond an Earth-centered sky to study the cosmos.