这是一本科普小册子,讲述的是300年来人类对头顶这片星空的寻寻觅觅。 无论是在心理距离还是物理距离上,这样的题目都离咱们远了点。随大流奔小康已觉气力不济,隔壁阿二整夜“搓麻”声声入耳尚且无法摆平,若干光年之外的星球发生了啥事,和咱有何干系?就算机关算尽在某个地界,比方u31星系吧,找到了人类的远房阔亲戚,而人家也乐于屈尊纡贵乘光速火箭来扶贫,那也得220万年以后了,“再就业工程” This is a popular booklet about 300-year-old man looking for the sky above this sky. Whether in the psychological distance or physical distance, such topics are far away from us. With the well-being of the well-off has been feeling bad luck, next night A two night “rub Ma” sound is still unable to settle, a few light years away from the planet what happened, and what are we? A world, for example, u31 galaxy, found the distant relatives of humankind, and others are willing to condescend to use rocket speed to help the poor, it also got 2.2 million years later, “re-employment project”