Explicación: "The celestial sphere is an imaginary sphere of gigantic radius with the earth located at its center. The poles of the celestial sphere are aligned with the poles of the Earth. The celestial equator lies along the celestial sphere in the same plane that includes the Earth's equator.
2 minutos Nivel de confianza: Coincidencias de otros usuarios (netas) +10
celestial sphere
Explicación: "The celestial sphere is an imaginary sphere of gigantic radius with the earth located at its center. The poles of the celestial sphere are aligned with the poles of the Earth. The celestial equator lies along the celestial sphere in the same plane that includes the Earth's equator.
The translation workplace 
Coincidencias de otros usuarios (netas) +10