Ground tests of a modified Passport business jet engine in hybrid-electric mode mark a key step toward development of a future single-aisle propulsion system.

Manufacturing of hardware has begun for Pratt & Whitney Canada’s long-planned hybrid-electric propulsion flight demonstrator, a heavily modified Dash 8-100.

Vertical Aerospace’s Valo electric air taxi made its U.S. debut on Jan. 22, with a non-flying, full-scale mock-up of its eVTOL aircraft displayed in New York.

The University of Oxford study highlights the potential for efficiency-focused policy to cut aviation fuel use without affecting capacity.

Stratolaunch and Varda Space Industries will provide reusable systems capable of supporting dozens of flight tests annually at hypersonic speed, the DOD says.

The Norwegian government plan to take over search-and-rescue provision in Tromso looks set to result in additional orders for Leonardo’s AW101 heavy helicopter.

Our roundup of the main aerospace and defense stories making the news this week.

Suppliers to GE Aerospace boosted their material input to the engine OEM by more than 40% in 2025, including a double-digit improvement in the fourth quarter.