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“天眼”启动地外文明探索，真的能发现外星人吗？
4月28日，据中国科学院国家天文台发布，被誉为“中国天眼”的500米口径球面射电望远镜(FAST)正式开启地外文明搜索,寻找来自宇宙深处高智慧生命的信号，这一次真的能有所重大发现吗？
《天文地理篇》趣味科普3/39
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