Please select the appropriate Celestia 1.6.1 package for your computer from the list below.
Downloads are all hosted by SourceForge, meaning you are required to select a download server after clicking on the link. As a result, right-clicking on a link and selecting "Save as..." may not work as expected.
The Windows package of Celestia is a self-extracting archive; download it to your computer and then run it.
Mac OS X
The Mac OS X package is a disk image. Download it to your computer, double click it, and follow the instructions in the README.
Linux (x86) Version 1.4.1
If you are running Linux, you should check first with your distribution; there is a good chance that the package is available to you in the format best suited to your installation. A pre-compiled 32-bit version is provided in the autopackage format. It should run on any distribution that has OpenGL and GTK+ 2.6.
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 provided in the INSTALL file.