With permission from Chris Laurel, the official Celestia Web site has been transferred to http://celestiaproject.net/
The new site is being run by a Celestia enthusiast in Russia and includes a Web Forum at
http://celestiaproject.net/forum/
Celestia is a 3D astronomical visualization program which is relatively easy to extend. Several Addons have been created for it which illustrate some features of Honorverse and Safehold. See http://www.classe.cornell.edu/~seb/cele ... index.html
