Explore the wonders of the night sky in this 30-minute introductory astronomy lecture. Delve into the basics of naked-eye astronomy, understanding the daily and annual motions of celestial bodies. Learn about the Moon's phases, the mechanics of eclipses, and the movements of planets in our solar system. Part of a comprehensive astronomy course, this lecture provides a foundation for observing and appreciating the celestial phenomena visible to the unaided eye.