地球上的“海啸”会摧毁所到之处的一切;宇宙“海啸”却能让星系“起死回生”。“拍扁”恒星作为中学生,你一定听说过黑洞这一宇宙中的特殊天体,但你或许并不知道黑洞的威力究竟有多大。如果我告诉你,它能轻易“拍扁”一颗恒星,吞噬一个太阳,甚至让整个星系凋亡,你一定会难以置信,但却是千真万确的事实。2009年1月21日,天文学家 The “tsunami” on Earth will destroy everything you’ve got; the “tsunami” of the universe will allow the galaxy to “regain its life.” As a middle school student, you must have heard of the special object of the black hole in this universe, but you may not know exactly how powerful the black hole is. If I tell you that it can easily “shoot flat” a star, devour a sun and even cause the entire galaxy to die, you will be incredible, but it is true. January 21, 2009, astronomer