Arthur C Clarke said any sufficiently advanced technology is indistinguishable from magic, and magic is what Gods do. Our history is littered with reports of angels or spirits descending down to the Earth from the heavens. Why is it when we talk to God we look up? It's because that is where the God's came from. Zachariah Sitchin puts forward the theory that the bible speaks not about a loving creator God, but about a group of extraterrestrials discussing what seems to be nothing more than a science project.