Whether Thiaoohua's prediction about the moon's orbit was wrong.

Absolutely wrong, because the tidal force exerted by the Earth on the moon will round the moon's orbit, making the moon more centrifugal, breaking away from the earth's gravity and moving away from the earth. In fact, the moon is gradually moving away from the earth every year. If you want to learn more about astronomy, you should apply to be a member of Astronomy.com so that you have more new information. The book may be out of date and not applicable. You'd better check if there are any other questions. .