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《狼群社区视频在线播放完整版》在线播放完整、狼群社区视频在线播放完整版免费在线观看、狼群社区视频在线播放完整版免费完整版在线播放相关欧美综艺资源，请持续关注天光主影! 展开全部
