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《疯狂试爱高清亚洲国产成人五月综合网》免费在线观看高清完整版、疯狂试爱高清亚洲国产成人五月综合网在线高清播放免费观看、疯狂试爱高清亚洲国产成人五月综合网完整版无删减相关欧美综艺资源，请持续关注放杰视联科!