The Sun is forced into an orbit around the barycenter of the solar system
because of the changing mass distribution of the planets. Solar-planetary-lunar
dynamic relationships may form a new basis for understanding and predicting
cyclic solar forcing functions on the Earth's climate.Comment: Invited Paper at the Fourth UN/ESA Workshop on Basic Space Science,
Cairo, Egypt, July 1994. 7 pages LaTeX. Accepted for publication in the
journal Earth, Moon, and Planet