The Celestial Sphere is the view of the sky, from Earth. Because the human eye cannot perceive the distance away from Earth, the Sun, Moon, stars, and planets all appear as if they are on a giant sphere centered at the Earth.
The Celestial Sphere is the view of the sky, from Earth. Because the human eye cannot perceive the distance away from Earth, the Sun, Moon, stars, and planets all appear as if they are on a giant sphere centered at the Earth.