In a speech at the Oxford University Union, theoretical physicist Stephen Hawking says humanity will not survive another 1,000 years on Earth because of the usual suspects such as climate change, nuclear war and artificial intelligence. Our best chance for survival is to leave earth and find another planet to live on.
Could We Colonize Another Planet?
Science fiction has conjured up countless pictures of what life could look like if humans could colonize space. But is space colonization even possible?