Not everyone agrees with Elon Musk. There may be better plans.
"Establishing a colony on Mars is incredibly technically challenging and expensive."
We've got to colonize other planets before something extinguishes us. Or do we?
Or else there will be "serious consequences."
What does this mean for future missions?
This thruster will be able to offer better acceleration for long-distance missions.
"On Mars, our city will physically and functionally mimic a forest."
Space is about to get pretty crowded.
Musk earned the endorsement of this veteran space explorer.
One day, we may be able to Snapchat on Mars.
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