Rather, the sun and the earth, for example, rotate around a common center of gravity, which is much closer to the sun than to the earth.)
(the sun and the earth; rotate; L:around a common center of gravity) (a common center of gravity; is; much closer to the sun than to the earth)
the sun and the earth a common center of gravity
rotate is
L:around a common center of gravity
much closer to the sun than to the earth