The BFR runs on a mix of liquid oxygen and methane, according to Wikipedia.
Ignoring obvious scalability problems, wouldn’t it be possible to manufacture that with a pretty decent environmental footprint from various carbon neutral bio sources?
Ignoring obvious scalability problems, wouldn’t it be possible to manufacture that with a pretty decent environmental footprint from various carbon neutral bio sources?
[1] https://en.wikipedia.org/wiki/Sabatier_reaction#Manufacturin...