Three planets exactly the same size floated through space. They were alive. And they fed off the light of the stars. When they discovered a new star, they left their orbit for the energy of greater stars. Millennia passed, and new stars burst into existence. And the planets moved slowly toward the new stars like moths to a flame, sometimes taking decades or centuries to arrive. Planets were knocked out of the orbits they held. These planets were not alive, but the inhabitants were. Many lives were lost as a result of this planetary movement, their populations scattered to the stars. The...