translation.en: There's scant chance of life there -- that's because there's been no time for the nuclear fusion in stars to make silicon and carbon and iron, the building blocks of planets and of life.
translation.zh: 存在生命的可能性甚微 - 因为在那无足够的时间 允许恒星进行核聚变，产生行星和生命所必需的 构造元素，如硅、碳和铁等。