很久以前,人类就在琢磨怎么大批量地去太空。这时肯定有人会说:“造个大飞船运送呗!”可是,科学家估算了一下,要是使用传统的火箭发射,1吨重的飞船就要消耗20~50吨燃料,想想咱们地球上庞大的人口数量,那得消耗多少燃料啊?当然,飞船并不是我们唯一的选择。现在有一种方案听起来很疯狂,但没准实际效果比它们好多了——尝试顺着绳子爬上太空!严肃点儿!怎么能鲁莽地去爬绳子呢?但实际上科幻作家最喜欢这种方法。 Long ago, humans wondered how to go to space in large numbers. At this moment, someone will certainly say: "However, scientists estimated that if a traditional rocket launch, a ton of spacecraft would consume 20 to 50 tons of fuel, think about our earth Of the huge population, how much fuel is consumed? Of course, the spacecraft is not our only choice. Now there is a program that sounds crazy, but chances are better than they really are - try to climb the space along the rope! Take it seriously! How can you recklessly climb a rope? But in fact, science fiction writers like this way .