GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess ...

U.S. startup Astro Mechanica plans to take its hybrid-electric supersonic engine into high-altitude and high-speed ground testing this year as it moves toward flying the unique powerplant in 2027 in a ...

GE Aerospace in 2025 plans to use two of the world’s fastest computers, both at US-government-funded research facilities, to study how its open-fan engine concept will integrate with an aircraft’s ...