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A comment on In the US, a rotating detonation rocket engine takes flight. Parent comment

Re:In the US, a rotating detonation rocket engine takes flight by alnwlsn on Thursday May 15, 2025 @09:03AM (#43994598)
Fuel efficiency is the answer for "why would you do this?" That's really important for rockets, since to launch each gram of fuel you have to have some more fuel which you also have to lift.
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