Originally Posted by
zxwut?
It seems as though this went nowhere, just as I figured it would.
Yeap, I think the Boeing rocket upgrade might be cost-prohibitive, but it would be the "baddest thing on the road".
93-octane being as magical a liquid as it is, there's just no comparison to hydrazine and single-digit-Kelvin-oxidiser. Oh well. It would've been perfect with those ladder bars. -TK