Celestia Forums

You can download Red Hat for free, or you can buy the distribution.
And yes, you can have the two OS installed, and you choose at boot. I have both XP and red Hat 7.2 in my laptop, and red hat works wonderfully,i really recomend it.

A sugestion fot future inplementation (not a original one, i supose): Wouldn?t it be possible to consider us (the observer) as a mass under the influence of gravity? That is, when we would travel near a planet our trajectory would be influenced by it?s gravity. Celestia would even determine our orbi...

Hi there everyone. A couple of things: First of all, congratulations for this astonishing program! It has been really blowing my mind. Now for the tecnicall stuff. I?v downloaded from http://ennui.celestiaproject.net/celestia/files/bigmoon.zip, mars and earth. What are this *.dds files? Where do i p...