Imagine sitting in a cluttered office in 1977, physically perusing reams of continuous-form printer paper spat out by an IBM 1130 mainframe. Suddenly, among the static of the universe, you see a string of characters so shocking you grab a red pen and circle a single 12-second pulse: 6EQUJ5. In this episode of pplpod, we conduct a structural archaeology of the Wow! signal, the ultimate cosmic cold case. We unpack the "Transit Paradox" of the Big Ear radio telescope, analyzing how its fixed ground position and the rotation of the Earth created a perfect 72-second bell curve of intensity. We explore the mechanical "Feed Horn Ambiguity" that left astronomers with two separate sky coordinates in the constellation Sagittarius and no definitive origin. By examining the 2024 "Cosmic Mase ...