DARPA’s XRQ-73 SHEPARD hybrid-electric experimental aircraft takes off at Edwards Air Force Base, California. (Source: Northrop Grumman) DARPA begins flying experimental hybrid-electric ISR drone Developed by Northrop Grumman, the XRQ-73 features extra-quiet propulsion technology that reduces the drone's acoustic signature. May 6, 2026 By Mikayla Easley
Artist rendering of the X-65 (DARPA image) Aurora Flight Sciences begins manufacturing X-65 drone for DARPA DARPA plans to begin flight testing for the X-plane in the summer of 2025. Jan 3, 2024 By Mikayla Easley