正在播放:撤离地球第02集
If we faced a countdown to destruction, could we build a spacecraft to take us to new and habitable worlds? Can we Evacuate Earth? NGC's two-hour special examines this terrifying but scientifically plausible scenario by exploring how we could unite to ensure the survival of the human race.
撤离地球第02集在线观看 。 更新于05-17 17:25,播放来源于云播lz。