Stephen Hawking about the end of the world

New world war, uncontrolled overpopulation, disregard for the environment, global warming, and mass unemployment are some ways to bring about an end, either through arrogance or through neglect. Stephen Hawking was correct in warning on the danger and recommending the search for new planets to start over. What we have to discuss is whether we accept that life on Earth will be destroyed in the coming decades. Can we prolong our stay here? This book shows the possibilities.