剧情介绍
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.更多《嫁东宫电视剧免费观看》完整版国语、嫁东宫电视剧免费观看无删减完整在线观看、嫁东宫电视剧免费观看网盘资源高清相关欧美综艺资源，请持续关注天光主影! 展开全部
