This opportunity is for research on Blended Wing Body and C-17 Propulsion technologies to improve airlift efficiency for the Air Force. The overarching contract vehicle is closed-open until February 26, 2026, with the possibility of extension. Proposals are only accepted in response to specific, posted Areas of Interest (AOIs) and their associated due dates. All submission and evaluation details are contained within the attached solicitation and AOI documents. No budget or performance location is specified in this description.