最遥远的距离

根据宇宙学理论,200亿光年外的世界我们是无法观测到的,当然也就无从理解。
即便我们现在看到200亿光年处的类星体,也是200亿年前的模样。
 
又要到5月了……
 
我距离某地只有一晚上火车,或者两小时飞机的距离;
我距离某人,却有600亿光年的距离。
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About HyperIris

Wild Scientist
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One Response to 最遥远的距离

  1. STEVEN说道:

    不错

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