GE Aerospace in Cincinnati is using a 747 aircraft as a flying laboratory to test jet engines under extreme conditions, pushing new designs to their limits to ensure safety and performance.

GE said the tests are meant to keep engines reliable and adaptable as conditions change.

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

GE Aerospace and Kratos have concluded high-altitude testing of a small jet engine intended to power uncrewed fighter aircraft. The pair, which announced their intent to jointly develop the GEK800 ...

The rotating detonation ramjet engine provides a more compact, lightweight design than standard engine designs, and uses a continuous, self-sustaining detonation wave. GE Aerospace and Lockheed Martin ...