Wilderness Survival Navigation Finding The North Star
Your location in the Northern or Southern Hemisphere determines which constellation you use to determine your north or south direction.
The Northern Sky
The main constellations to learn are the Ursa Major, also known as the Big Dipper or the Plow, and Cassiopeia (Figure 18-3). Neither of these constellations ever sets. They are always visible on a clear night. Use them to locate Polaris, also
The Northern Sky
The main constellations to learn are the Ursa Major, also known as the Big Dipper or the Plow, and Cassiopeia (Figure 18-3). Neither of these constellations ever sets. They are always visible on a clear night. Use them to locate Polaris, also
Nhận xét
Đăng nhận xét