What is special about the Arctic Circle and the Antarctic Circle?
Describe the motion of the Sun at each on the winter and summer solstices.” The Arctic and Antarctic Circles are each 23.5 degrees from the poles (NCP and SCP, respectively). At the winter solstice the Sun is circumpolar at the Antarctic Circle, and at the summer solstice the Sun is circumpolar at the Arctic Circle. On those days the sun does not set anywhere in those circles. Conversely, the sun never rises in the Arctic Circle on the day of the winter solstice or in the Antarctic Circle on the day of the summer solstice. 22. “Briefly describe how you can find your latitude by finding the north or south celestial pole.” You can find your latitude by finding the north or south celestial pole by remembering that the altitude of the NCP or SCP is equal to the latitude. Those in the Northern Hemisphere can find the NCP easily by location Polaris, which is within one degree of the NCP.