Most boaters and travelers have been spoiled by handheld GPS devices, smartphones and Google maps. But, what happens when you are beyond the reach of the cell towers? What happens when the power goes out or the batteries go dead? When you are a thousand miles offshore it’s too late to look for alternative options. The Celestial Navigation course is designed to teach you everything you need to know to navigate around the world using observations of the sun, stars and planets, along with a dead-reckoning track. This session is the second of four sessions.