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
Cel (goddess) Cel (goddess) Cel was the Etruscan goddess of the earth. On the Etruscan calendar, the month of "Celi" (September) is likely named for her. Her Greek counterpart is Gaia and her Roman is Tellus. In Etruscan mythology, Cel was the mother of the Giants. A bronze mirror from the 5th century BC depicts a theomachy in which Celsclan, "son of Cel," is a Giant attacked by Laran, the god of war. In Greek, "giant" comes from a word meaning "born from Gaia". Another mirror depicts anguiped Giants in the company of a goddess, possibly Cel, whose lower body is formed