Posts by brida1709
- 04.07.2017, 01:58
- Forum: Celestia Users
- Topic: Celestial data information- is it accurate?
- Replies: 0
- Views: 1959
Celestial data information- is it accurate?
Greetings! I just want to say how impressed I am on the Celestia software I downloaded earlier today. Mostly, I am curious about something though. Where does the authors and programmers acquire information for the stars and planets that is displayed within the program? For example, I noticed within ...