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tai kong tan suo : shi fang dui wei zhi shi jie de hao qi
Author(s): 
Pages: 3
Year: Issue:  10
Journal: Knowledge is Power

Abstract: 1492年10月11日,意大利航海家哥伦布带领87名水手在大西洋上漂流了两个多月后,终于发现了美洲新大陆.而跨越500多年,人类的航天器也首次抵达太阳系中的“新大陆”——由成千上万冰冻天体组成的柯伊伯带.人类对未知世界的好奇与探索,从未停止.
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