In May, Congress held its first hearing on UFOs in over 50 years.Now, the Pentagon has created an office to track what they call UAPs, or unidentified aerial phenomena. And NASA has begun its own investigation.We discuss what's behind Americans' obsession with UFOs and what role can — and should — the government play in tracking them. Want to support 1A? Give to your local public radio station and subscribe to this podcast. Have questions? Find us on Twitter @1A.