Philip Coppens, star of the History Channel's "Ancient Aliens" series reveals an array of astonishing truths about our history, including a radically different understanding of the pyramids ... Read allPhilip Coppens, star of the History Channel's "Ancient Aliens" series reveals an array of astonishing truths about our history, including a radically different understanding of the pyramids and how they were constructed. Learn the extraordinary stories behind monuments such as th... Read allPhilip Coppens, star of the History Channel's "Ancient Aliens" series reveals an array of astonishing truths about our history, including a radically different understanding of the pyramids and how they were constructed. Learn the extraordinary stories behind monuments such as the Nazca Lines and Puma Punku, analyze the latest historical and archaeological evidence, t... Read all