the moon wave matter from itself to the space through shadow
gravitational_waves is not ripples_in_fabric_of_space_time. all_matter is inside_outer_space. all_matter is not inside_outer_space. gravity is not force_in_universe. orbiting is not translational_vibration. orbiting is translational_vibration. lunar_oceanus is not lunar_stuff. gravitational_waves is ripples_in_fabric_of_space_time. gravity is force_in_universe. lunar_oceanus is lunar_stuff.