The page https://www.orionsarm.com/page/326 needs some TLC. 
It’s the page which introduces the OAUP Celestia addons.
For example, the link to NASA’s documentation is no longer valid. It also might be appropriate to provide links to Celestia.space for access to Celestia 1.6.2, especially since MacOS now requires the 64 bit version.
It’s the page which introduces the OAUP Celestia addons.For example, the link to NASA’s documentation is no longer valid. It also might be appropriate to provide links to Celestia.space for access to Celestia 1.6.2, especially since MacOS now requires the 64 bit version.
Selden