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**beth** · 08-10-2012, 08:48 PM

It features a new propulsion system with oxygen and methane, both considered green fuels that are better for the environment than the rocket fuels NASA usually uses. They could be manufactured on other planets as well, according to the space agency. oxygen and methane are the fuels suggested by Zubrin that can be manufactured on mars for the return trip. sabatier reaction i think it is.

http://en.wikipedia.org/wiki/Sabatier_reaction

yes.

08-10-2012, 08:48 PM	#18
beth Join Date Oct 2005 Posts 334 Senior Member	It features a new propulsion system with oxygen and methane, both considered green fuels that are better for the environment than the rocket fuels NASA usually uses. They could be manufactured on other planets as well, according to the space agency. oxygen and methane are the fuels suggested by Zubrin that can be manufactured on mars for the return trip. sabatier reaction i think it is. http://en.wikipedia.org/wiki/Sabatier_reaction yes.
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