• 宇宙膨胀速度比以前快

    19-04-29 The universe is expanding faster than it used to, meaning its about a billion years younger than we thought, a new study by a Nobel Prize winner says. 一位诺贝尔获奖者称,宇宙的膨胀速度比以前要快,这意味着它比我们想象中要年轻10亿年。 At issue is a n...

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