Because planetary bodies orbit the sun in elliptical paths. The sun isn't exactly in the center, but it is in one of the two foci of the elliptical orbit.
Because planetary bodies orbit the sun in elliptical paths. The sun isn't exactly in the center, but it is in one of the two foci of the elliptical orbit.
Because planetary bodies orbit the sun in elliptical paths. The sun isn't exactly in the center, but it is in one of the two foci of the elliptical orbit.