在天上建立可供人们长期居住的地外别墅、基地、居民区,这在科幻小说中早已不是什么新鲜事了。但你知道吗?随着航天事业的迅速发展,这种想法已经从空泛的科学幻想阶段进入具体方案的探讨研究阶段了。不久的将来,由人类科学家设计的“城堡”也许真的会矗立在太空中,等待我们去入住呢。 In the sky to create long-term residence for people outside the villa, base, residential area, which in science fiction no longer nothing new. But you know? With the rapid development of space flight, this idea has been from the voracious stage of scientific fantasy into the specific program to explore the research phase. In the very near future, the “castle” designed by human scientists may really stand in space and wait for us to stay there.