x-prime
-
DARPA / Northrop Grumman XRQ-73 Series Hybrid Electric Propulsion AiRcraft Demonstration (SHEPARD)
Always a good day when there's a new X-plane. https://www.darpa.mil/news-events/2024-06-24- HyFonic
- Thread
- air force research laboratory cold war ii darpa defense advanced research projects agency great horned owl intelligence advanced research projects activity northrop grumman northrop grumman aeronautic systems united states x-prime
- Replies: 44
- Forum: Aviation & Space