This is related to another question that discusses whether space can have momentum and energy. Apparently gravitational waves or ripples in spacetime is how space stores and transfers energy/momentum.
Assume that space has two only two spheres with masses $m_0$ and $m_1$. If sphere with mass $m_0$ is suddenly imparted a rotation of velocity $\omega$, will the rotation somehow flow to the other sphere so that both rotate? If so, will both rotate in the same direction to ensure that the overall angular momentum is $m_0\omega$ or will they be opposed to make the overall angular momentum 0?