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Which company will take the gold in the race to Mars?
"The best surprise came at the end of the experiment when we found two young worms in the Mars soil simulant."
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."
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