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 Northern Celestial Masters both descended directly from the initial movement founded by Zhang Daoling, there are many beliefs that are shared. A number of texts exist that give insight into early Celestial Master practice, in particular the "Taiping Jing" and the "Xiang'er" commentary to the Laozi. The foundation of Daoist belief is that there is an energy source known as qi that pervades all things. The human body also contains qi, but it only has a limited amount of qi. Qi could be lost from the body through things such as sweating and ejaculation. The Celestial Masters shared these foundational