U.S. Defense giant Northrop Grumman has provided the first definitive photo of its Series Hybrid Electric Propulsion AiRcraft Demonstration (SHEPARD) drone, also known as XRQ-73. The uncrewed air system developed for DARPA recently received its […]
Copyright © Global Defense Corp. All rights reserved. No part of this publication may be reproduced, distributed, or transmitted in any form or by any means, including photocopying, recording, or other electronic or mechanical methods, without the prior written permission of the publisher, except in the case of brief quotations embodied in critical reviews and certain other non-commercial uses permitted by copyright law.