How to Go to Mars—Right Now!

Robert Zubrin's Mars Direct approach argues for a series of human missions to Mars that could start as soon as 2014

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Illustration: Bryan Christie Design
Upon landing, the crew uses the pressurized rover to explore; with 12 metric tons of fuel, they can travel up to 24000 kilometers. At landing site 2, the fuel factory produces propellant for the second Earth return vehicle.
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