Celestia Forums

Just wondering -- Do IAU meetings function under the auspices of Robert's Rules of Order? If so, one could argue that the vote was invalid because there wasn't a quorum. (Only 5% of the membership present according to New Scientist ) Of course, I really don't know how the IAU is structured, which wo...

Hello! I'm Dave and I'm new to Celestia, and I'm having fun with it so far! I'm hoping to use it both for astronomical research and to develop my own sci-fi universe. I just have two quick questions: -- Can you define full orbital elements for planets around other stars, so they will realistically o...