Company is exploring ‘megawatt-class' propulsion systems under a contract with NASA.

Spark Space, established in 2024 and based in the city of Hefei, is developing the Jinhua-1, or Evolution-1, rocket. The ...

The fusion energy developer outlined a multi-phase testing plan, regulatory progress, and corporate milestones as it advances ...

Rolls-Royce and the U.S. Air Force validated the F130’s ability to meet performance requirements for the B-52 missions, getting closer to flight testing. Engine maker Rolls-Royce announced on Feb. 24, ...

Researchers in the United States have demonstrated a diesel engine system that can meet ...

GE Aerospace has completed ground testing of a megawatt-class hybrid electric engine system, marking the company’s first ...

Before reaching full-system testing, key components of GE Aerospace’s hybrid-electric propulsion system were tested and ...

X-59’s engine started for testing for the first time. NASA’s Quesst (“Quiet SuperSonic Technology”) mission recently achieved a key milestone as it began testing the engine that will power the X-59, ...

Delivery Marks Transition from Prototype Development to Installation, Commissioning, and Integrated Testing Activities ...

Stoke Space is developing a fully reusable two-stage rocket it calls Nova. Credit: Stoke Space Technologies WASHINGTON — Stoke Space has test-fired a highly efficient engine it is developing for the ...

Management is currently targeting completion of the above milestones by the end of August 2026, subject to regulatory ...

Rolls-Royce said on Feb. 24 that it has completed altitude and operability testing for the company’s F130 engine as part of the U.S. Air Force’s Commercial Engine Replacement Program (CERP) ...