“One path is we stay on Earth forever and then there will be some eventual extinction event … The alternative is to become a multi-planet species” Source: Musk eyes plan for human travel to Mars by 2025 — FT.com
“One path is we stay on Earth forever and then there will be some eventual extinction event … The alternative is to become a multi-planet species” Source: Musk eyes plan for human travel to Mars by 2025 — FT.com