AdvertisementHow the Roswell 'UFO' spurred our modern age of conspiracy theoriesPlay37:34Download AudioNovember 27, 2023Terry GrossfacebookEmailIf this illustration of a flying saucer is what you think of when you hear "UFO" that's no surprise: Author Garrett Graff says there's a "feedback loop" in pop culture that dictates what an unidentified flying object looks like. (Getty Images)
