Luna 2 also crash land on the Moon in exactly the same way. Crash landing proved useful even after soft landing was mastered. NASA used crash landings to test whether Moon craters contained ice by crashing space probes into craters and testing the debris that got thrown out. The satellite's impact made it the first man-made object to land on another celestial body. "Luna 2" carried 5 different instruments to conduct various tests while it was on its way to the Moon. The scintillation counters would be used to measure any ionizing radiation; the Cherenkov radiation detectors would be measuring for electromagnetic
Way of the Celestial Masters in the view of the Heavenly Masters. The Shangqing syncretized the Heavenly Masters with fangshi. Buddhism, Fangshi, and Heavenly Masters were synchronized in Lingbao. The 180 precepts of the Celestial Masters were rules on morality. Stocking up riches was banned by Daoism. A 173 AD Sichuan stele provides physical proof for the Celestial Masters existence at its oldest. China's southeastern area may have seen the spraed of Celestial Masters in the Six Dynasties. At the start of their existence a large amount of religious text canon was already written by the Celestial Masters. Celestial Masters used an 精室 "essential chamber"