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 ground testing of a hybrid-electric engine demonstrator, a key milestone in developing technology to burn 10% less fuel for single-aisle aircraft.
Part of NASA's HyTEC project, this engine leverages electric power and is projected to be commercially viable for aircraft by the 2030s, with potential introduction into fleets by 2035.
GE Aerospace is also advancing other hybrid-electric initiatives, including the RISE program (targeting 20% fuel savings) and various partnerships for military and advanced air mobility applications, aiming for net-zero emissions by 2050.

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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.