Inventory of CO2 available for terraforming Mars

Re:Inventory of CO2 available for terraforming Mars by windows_tips on Monday July 30, 2018 @08:41PM (#17649624)

Is Mars tectonic? Living underground on Earth risks becoming stuck or crushed.

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Re:Inventory of CO2 available for terraforming Mars by ryanmercer on Monday July 30, 2018 @08:52PM (#17649676)

Some people have tossed the idea out, with science, that Mars was once tectonically active, see

and

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