dynamics of the celestial spheres造句

Ancient, medieval and Renaissance astronomers and philosophers developed many different theories about the "'dynamics of the celestial spheres " '.
The material previously moved from Celestial spheres to Dynamics of the celestial spheres, and subsequently deleted in the course of a major revision of that article, was restored to Celestial spheres, a move that has been described as a POV fork.
It's difficult to find dynamics of the celestial spheres in a sentence. 用dynamics of the celestial spheres造句挺难的