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引力波即将到来,多个黑洞将在银河系发生碰撞,地球怎么办?
黑洞,被认为是连光都无法逃脱的宇宙天体,其神秘面纱至今未能完全揭开。作为宇宙中的重要组成部分,黑洞对周围星体的命运具有支配力。幸运的是,我们的太阳系并未受到黑洞的直接威胁,科学家计算得出距离地球最近的黑洞也在300光年之外。但究竟什么是黑洞呢?
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