formal title, Peace Absolving, Central August Spirit Exalted, Ancient Buddha, Most Pious and Honorable, His Highness the Jade-Emperor, Xuanling High Sovereign (太平普度皇靈中天至聖仁義古佛玉皇大天尊). A crater on Saturn 's moon Rhea , discovered by Voyager 2 spacecraft, is named after him. Taoism This article is part of a series on Taoism Fundamentals Dao