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  1. Celestia: Home

    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 …

  2. Celestia: Download

    Source Code Celestia is an open-source project. As such, its source code is provided and is freely modifiable and redistributable as per the GNU Public License. Installation instructions are …

  3. Celestia Guide

    Celestia FAQ Graphics The Earth and other planets look strange. They have weird colors or do not look like globes. How can I fix this? Celestia is drawing planets and moons bright red. …

  4. Celestia Forums - Real-time 3D visualization of space

    Oct 30, 2025 · Celestia Users General discussion about Celestia that doesn't fit into other forums.

  5. Celestia: Add-ons

    Introduction to Creating Celestia Add-Ons Selden Ball has created a very helpful introduction to creating add-ons for Celestia. If some of your favorite astronomical objects are missing from …

  6. Celestia Guides

    The Celestia WikiBook contains technical documentation on Celestia for users, add-on creators, and developers. Experienced Celestia users are invited contribute to the Wikibook themselves. …

  7. Celestia: News

    List of key events of the Celestia project. Here you will find information about past releases of the program, as well as other updates.

  8. Celestia: Главная

    Celestia — 3D симулятор космоса Исследуйте нашу Вселенную в бесплатном космическом симуляторе. Celestia доступна на Windows, Linux, macOS, iOS и Android.

  9. Celestia Installation Guides - Celestia Users - Celestia Forums

    Nov 20, 2020 · This topic has guides for new users on how to install Celestia, sorted by operating system. The Celestia Discord server has had similar installation guides since April 2019; I've …

  10. celestia.space

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