The History of UFOs

Do you believe in aliens? Well, according to the Huffington Post, about half of Americans do! Aliens are a big deal in our pop culture, we even created an entire genre devoted to them and space: science-fiction. It’s funny sticking these opposites “science” and “fiction” together for other-worldly things we can’t sort out or explain. To help sort out some of the information about UFOs and alien encounters on Earth we are speaking with Greg Eghigian, a Professor of History at the University of Pennsylvania who studies the history of alien phenomena all around the world.