NASA, GE Test Hybrid Engine for Next Decade of Flight

Initial ground trials of a hybrid-electric engine demonstrator support NASA’s Hybrid Thermally Efficient Core (HyTEC) project.

Jack Daleo

Tuesday, January 27, 2026 at 01:30 PM ET

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Edited By:

Travis Tingle

NASA and GE Aerospace completed initial ground testing of a modified, hybrid-electric GE Passport engine in Ohio in December. [Credit: GE Aerospace]

Key Takeaways:

NASA and GE Aerospace successfully completed initial ground testing of a hybrid-electric engine demonstrator, designed to achieve a 10 percent fuel reduction for single-aisle aircraft.
This milestone, part of NASA's HyTEC project, represents a significant step towards developing hybrid-electric propulsion for commercial aviation by the 2030s, utilizing electric power with a modified GE Passport engine.
GE Aerospace is deeply committed to hybrid-electric innovation, pursuing projects like RISE (targeting 20% fuel savings) and various partnerships to integrate electrified powertrains into future commercial and military aircraft by 2030.

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NASA and GE Aerospace in December hit a key milestone in their quest to develop hybrid-electric engine technology for the next decade of commercial aviation.

The partners on Tuesday revealed they began ground testing a hybrid engine demonstrator that is designed to burn 10 percent less fuel compared to best-in-class engines for single-aisle, narrowbody aircraft. NASA and GE had previously tested individual components and systems, but December marked the first time they brought everything together and put the modified GE Passport engine on a mount.