“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
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“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