Content added Content deletedInline Revision as of 09:34, 7 February 2006 (edit) imported>mutante mNo edit summaryNewer edit → (No difference) Revision as of 09:34, 7 February 2006 A free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X. http://www.shatters.net/celestia/ Download Screenshots] Categories: SoftwareAstronomy Cookies help us deliver our services. By using our services, you agree to our use of cookies.More informationOK