According to Wikipedia,
Jean Sendy was a French writer and translator, author of works on esoterica and UFO phenomena. He was also an early proponent of the ancient astronaut hypothesis. Ancient astronauts He wrote the 1968 book The moon: The key to the Bible in which he claimed the word "Elohim" mentioned in the Hebrew Genesis of the Bible, which is usually translated as God, should in fact be translated in the plural as "Gods" because the singular of the word Elohim is Eloah. He claimed that the "Gods" were actually space travelers . Sendy believed that Genesis was factual history of ancient astronauts colonizing earth who became "angels in human memory". The book contains similar ideas to that of the UFO religion Raëlism.