Air-Breathing Rocket Engine Promises Future Space ✈️

If you are a certain age, you probably remember the promise of supersonic transports. The Concorde took less than 4 hours to go across the Atlantic, but it stopped flying in 2003 and ended commercial supersonic passenger flights But back in the 1970s, we thought the Concorde would give way not to older technology, but…

via Air-Breathing Rocket Engine Promises Future Space ✈️