Celestia Forums

Celestia is a visualization/display program. It doesn't simulate gravity or acceleration. Instead, it uses ephemerides that are included or which you provide. There are several options for showing a launch in Celestia: + a file containing the xyz (or xyzv) coordinates of the object's trajectory + a...

Hello folks, I am very new to open-source Celestia software because I recently downloaded and installed Celestia v1.60. Also, I have Orbiter simulator as well. I have some questions for you. Does it support launching from ground into orbit like in Orbiter simulator software? Also, I was searching fo...