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The energy in rocket fuel has to come from somewhere. If it doesn't come from renewables, it's probably from fossil. For instance, most hydrogen production cur
by Qwertious 5y ago
The energy in rocket fuel has to come from somewhere. If it doesn't come from renewables, it's probably from fossil.
For instance, most hydrogen production currently comes from heating up methane and steam for a CH4 + 2x H20 -> 4x H2 + CO2 reaction. So current hydrogen is just gas with extra steps.