Blue Origin spent much of 2019 redesigning turbomachinery within the BE-4 engine and then testing those fixes late that year and into 2020. This issue now appears to be largely behind the company.

WASHINGTON — A new version of a 60-year-old rocket engine, with performance and cost improvements, is expected to make its debut in 2025 on the Vulcan Centaur rocket. At a Nov. 27 briefing ...

New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine through a series of successful hot-fire tests.

The company is aiming to have its first model ready to go by the first half of 2026. Startup revolutionizes industrial heating with SpaceX rocket-inspired tech — here's how it works first ...

Building on the successful validation of smaller-scale engines, the company is now advancing two reference designs: the Noyron XRA-2E5, a 200 kN aerospike engine, and the Noyron XRB-2E6, a 2000 kN ...

This achievement represents a crucial milestone for the company as it advances in its efforts towards the qualification of its rocket technology. Designed and built by Reaction Dynamics, the RE ...

The engine’s return on a one-and-done rocket makes for an emotional, bittersweet return. “I was sad to see my children go, but they’re going off to college now,” Muddle says.

An artificial intelligence engineer called Noyron has successfully designed, manufactured, and tested one of the most challenging rocket engines in the aerospace industry: a cryogenic aerospike ...

NASA and Defense Advanced Research Projects Agency, a research arm of the US Defense Department, are once again setting their sights on a type of rocket engine that could be the holy grail for ...

Engineers have successfully flown a drone at near-supersonic speeds thanks to a new type of engine that burns like a rocket and could one day lead to hypersonic Mach 9 commercial flights.

Rocket Engine Fire Stalls Japan’s Ambitions to Launch Satellites. Japan is off to a shaky start in its efforts to break into the space rocket market dominated by Elon Musk’s SpaceX.