月球不是我們的？遙視曝光熔岩管「居民」，馬斯克城市和中國基地為何同步？【文昭思緒飛揚521期】

中美競賽在月球建城市，馬斯克也調整火星殖民，加入月球建城，然而1970年代的一個發現，暗示月球殖民可能需要簽證。。 The US and China are racing to build cities on the moon, and Musk is also adjusting his plans for Mars colonization to include lunar city building. However, a discovery in the 1970s suggests that lunar colonization may require visas...