Ancient Alien Theorists investigate the topic from many angles. Were ancient leaders, usually attributed with divine powers, actually connected to extraterrestrial forces? Did the skill in advanced medical procedures practiced in the ancient world, as evidenced by wall carvings and skeletal remains, come from an otherworldly source? Archaeologists ponder the healing power of ancient objects like sacred bones and luminous, skull-shaped crystals. Do these controversial artifacts hold the secrets to the Universe? And were giant-winged deities known as Anunnaki responsible for ancient Sumerian leaps in advancement? [1b]
[1b] Prometheus Entertainment. (2013). Ancient Aliens: Season 5, vol 2. [DVD Back Cover]. Los Angeles, CA: A&E Networks, LLC / History™.