IAC
At the International Astronautical Congress in Guadalajara, Elon Musk unveils SpaceX's plan to colonize Mars with a reusable interplanetary transport system.
Musk lays out the long-term technical and economic challenges of building a self-sustaining city on Mars, including the rocket architecture, refueling in orbit and the cost per ton to the surface.
Transcript
The full transcript is available at the source.
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