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Theoretically, hydrogen or ammonia burning don't produce CO2, among relatively popular rocket fuels. In practice, methane could make less CO2 than kerosene. Als
by avmich 3y ago
Theoretically, hydrogen or ammonia burning don't produce CO2, among relatively popular rocket fuels. In practice, methane could make less CO2 than kerosene. Also, rockets are still relatively small part of aviation regarding exhaust, though with SpaceX efforts the rockets part will grow.
- wilg 3y agoSpaceX's next-generation rocket uses methane, at least.
- throwaway5959 3y agoWhich they can also manufacturer and refuel I imagine on site, which is neat.