Comment by merely-unlikely
4 years ago
Until we have some magical non-polluting rocket fuel, I can't imagine intra-planetary rocket trips ever becoming permissible. Planes are bad enough.
4 years ago
Until we have some magical non-polluting rocket fuel, I can't imagine intra-planetary rocket trips ever becoming permissible. Planes are bad enough.
Ignoring production, hydrolox would work, not that spacex are going down that road
Oh interesting! Rocket science is cool.