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New Hypersonic Rotating Detonation Rocket Engine Passes Real-World Milestone

A startup high-speed flight company from Houston, Texas, has successfully tested its Rotating Detonation Rocket Engine (RDRE) ultimately aimed at allowing travel at four to six times the speed of ...
Ars Technica

For the first time in the US, a rotating detonation rocket engine takes flight

A US-based propulsion company, Venus Aerospace, said Wednesday it had completed a short flight test of its rotating detonation rocket engine at Spaceport America in New Mexico. The company's chief ...
Aviation Week

Pratt & Whitney Wins Air Force Rotating-Detonation Engine Work

COLORADO SPRINGS—Long-running U.S. interest in the potential application of pressure-gain combustion to high-speed propulsion is stepping up to a new level with the award of a U.S. Air Force Research ...
insider.si.edu

Salmson Type Z18, 2-Row, Radial 18 Engine

Bore and Stroke: 125 mm (4.92 in.) x 170 mm (6.69 in.) This engine was a double form of the Z9, which had nine cylinders. Salmson aircraft engines that were produced in France starting in 1913 by the ...