Jeff Ransom is a physicist who conducted research in electro-optics and reconnaissance and managed Computer Aided Design and Computer Aided Manufacturing groups in the aerospace industry. He retired after more than thirty years. He has a Ph.D. in Plasma Physics and is a member of the American Physical Society.
Some researchers demonstrated ancient myths and religions are similar across the world. Other researchers have known that ancient petroglyph images are similar everywhere. What was not known until recently was that scientists could reproduce the petroglyph images in the plasma laboratory.
Well-documented information here explains why those images often led to pagan religious explanations.