"Donald G. Shead" wrote:

Actually, I think you'll find that Descartes was right: That all of
the matter in the universe is spirally gravitating toward common
centers of mass; at rates that are inversely proportional to their
masses and their distance from the common center of mass:


Sigh!

o Newton's Laws
http://scienceworld.wolfram.com/phys...wtonsLaws.html
http://scienceworld.wolfram.com/physics/Gravity.html