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　　Our solar system was the first to attract humans and filled their souls with awe and fear. At the same time brave minds had been curious about its nature and kept speculating about the universe and its objects. However since the birth of modern science and technology, the true nature of universe has been known and at this point of time, universe is so huge that our hearts are f...
太短，意犹未尽，而且没有连续的线索。不过也算是介绍了最新的一点东西。
嗯 还不错 推荐
很一般。
宇宙知识普及
平淡无奇

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