[2516] Hubble Tension

Title Text:Oh, wait, I might’ve had it set to kph instead of mph. But that would make the discrepancy even wider! Origin:https://xkcd.com/2516/ https://www.explainxkcd.com/wiki/index.php/2516:_Hubble_Tension 哈勃张力 哦等一下,我好像预设的是千米每小时而不是英里每小时,但这样一来差异就更大了! http://xkcd.in/comic?lg=cn&id=2516 马尾辫告诉Cueball关于宇宙的膨胀,告诉他对膨胀率的三个主要估计,而且他们都不同意。然后她告诉他两种众所周知(而且非常复杂)的方法,最后的笑话是第三种方法… Read more

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