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Posted by no_one on January 27, 2006, 8:05 am
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cold gas (nitrogen) is a non polluting but its Isp is probably not what you
are looking for. Why do you think that hydorgen is polluting? I would
think that the post combustion product was H2O.
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> Are there any rocket fuels -- existing or potential -- that are less
> polluting than kerosene or hydrogen? If so, are any of them
> economically feasible?
>
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> polluting than kerosene or hydrogen? If so, are any of them
> economically feasible?
>