chunk: Since the current population of Lagash has never experienced general darkness, the scientists conclude that the darkness would traumatize the people and that they would need to prepare for it. When nightfall occurs, the scientists (who have prepared themselves for darkness) and the rest of the planet are most surprised by the sight of hitherto invisible stars outside the six-star system filling the sky. Never having seen other stars in the sky, the inhabitants of Lagash had come to believe that their six-star system contained the entirety of the universe. In one horrifying instant, anyone gazing at the night sky – the first night sky which they have ever known – is suddenly faced with the reality that the universe contains many millions upon billions of stars: the awesome realization of just how vast the universe truly is drives them insane. This night sky is very different from that of Earth's, because Lagash and its stars reside in a globular cluster, where hundreds of thousands of