Photo: Oxford University Press USA
Greg Eghigian is an expert on the history of the abnormal and paranormal in the modern world.
He's a professor of History and Bioethics at Pennsylvania State University, Eghigian's research on UFOs and alien contact has been supported by the likes of NASA and the Smithsonian National Air and Space Museum.
Susie spoke to him about his book After the Flying Saucers Came - which details how the phenomenon started in the United States and became a worldwide obsession.
