In the Flat-Earth model, the Sun and Moon spotlights are perpetually hovering over and parallel to the surface of the Earth. From our vantage point, due to the Law of Perspective, the day/night luminaries appear to rise up the Eastern horizon, curve peaking high overhead, and then sink below the Western horizon. They do not escape to the underside of the Flat-Earth as one might imagine, but rather rotate concentric clockwise circles around the circumference from tropic to tropic...