If you can't find it countless millions of miles in space, come back to Earth. You might find it just on the other side of the fence—where the grass is always greener. he Ship dove into Earth's sea of atmosphere like a great, silver fish. Inside the ship, a man and woman stood looking down at the expanse of land that curved away to a growing horizon. They saw the yellow ground cracked like a dried skin; and the polished stone of the mountains and the seas that were shrunken away in the dust. And