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《末日倒数 地球大撤退》高清完整版在线观看、末日倒数 地球大撤退免费完整版在线观看高清、末日倒数 地球大撤退中文完整版相关欧美综艺资源，请持续关注河南剧光影视!