Every Bulletin story and press release covering Northrop Grumman SHEPARD X-Plane, newest first.
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The remotely piloted SHEPARD demonstrator completed its April flight at Edwards Air Force Base as propulsion research continued.
Hybrid-electric flight testing at Edwards Air Force Base has advanced efforts to develop lower-emission military aircraft with greater operational flexibility.
The XRQ-73 aircraft will be a Group 3 UAS weighing approximately 1,250 pounds, which draws on the earlier AFRL/IARPA Great Horned Owl (GHO) project. First flight is expected by year-end 2024.
