Nothing To Do With Mars Direct
It uses pressurized CO2 not CO2 converted to methane. Zubrin has a lot more than one trick up his sleeve.
Regards,
Mark
Space/Science » in reply to Zubrin's proof-of-concept Mars 'Gashopper'
It uses pressurized CO2 not CO2 converted to methane. Zubrin has a lot more than one trick up his sleeve.
Regards,
Mark