" Justine watched two azure moons traverse the sparkling smear of Wall stars. They were in very strange orbits. And moving impossibly fast – actually accelerating. ‘Oh my God,’ she gasped. The Raiel’s planet-sized DF machines were flying into new positions. ‘The Raiel are getting ready for the last fight,’ Ehasz said numbly. ‘If they lose, that monster will consume the whole galaxy. "

― Peter F. Hamilton , The Dreaming Void