They took a thousand days to build the great, gleaming monster, and another two hundred to groom it for its trip around the moon. All this they did with an air that made a trip to the moon seem quite natural and sure, even though three other rockets had gone before and not one had returned. "This one will," they said, as though convincing themselves. But they were not sure. They were stubborn, perhaps proud, but not sure at all. All the world had watched three other such rockets, with men in the