[問題] 宇宙是平的
最近演講聽到有關"宇宙是平的"後就很納悶
平的宇宙究竟是什麼幾何形狀? 表示宇宙是二維的?(這不太可能)
還是把宇宙想像成一個幾何體它的長寬的長度遠大於高嗎?
但這樣的話 想要脫離我們這個宇宙不就很容易?
只要從"高"的方向發射太空船就是最短距離了
又我們已經測得
從宇宙的直徑是930億光年 這距離又是測哪兩點呢?
如果真的是一個長寬遠大於高的幾何體
那難道這930億光年是"高"的長度?(似乎也不太像)
這幾天這問題一直困擾著我
也一直查資料 可惜對這問題的答案仍是一知半解
希望各位大大能為我解惑 謝謝
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