4 ms·
A hybrid engine like SABRE might also be viable? https://en.wikipedia.org/wiki/SABRE_(rocket_engine) https://en.wikipedia.org/wiki/SABRE_(rocket_engine)
by Antipode 3y ago
A hybrid engine like SABRE might also be viable? https://en.wikipedia.org/wiki/SABRE_(rocket_engine) https://en.wikipedia.org/wiki/SABRE_(rocket_engine)
- neolefty 3y agoOr a jet stage followed by rocket stages.