[2764] Cosmological Nostalgia Content
Title Text:Later renouncing clickbait, Einstein called his inclusion of cosmological content in general relativity the biggest blunder of his career. Origin:https://xkcd.com/2764/ https://www.explainxkcd.com/wiki/index.php/2764:_Cosmological_Nostalgia_Content 宇宙怀旧区的内容 后来爱因斯坦不再搞标题党了,他承认在广义相对论中加入“宇宙常述”是他生涯中最大的错误。 注1:z是宇宙膨胀导致的红移,可以用来标记宇宙演化的阶段。z=10大约对应宇宙形成后5亿年 注2:在主流的宇宙演化模型中,有… Read more