国家/地区：英国
集数：共2集 | 每集90分钟
语言/字幕：英语
Professor Stephen Hawking thinks the human species will have to populate a new planet within 100 years if it is to survive. With climate change, pollution, deforestation, pandemics and population growth, our own planet i…
Professor Stephen Hawking thinks the human species will have to populate a new planet within 100 years if …
