(Editor's Note: This story has been upgraded to reflect the Triton unmanned air vehicle's correct designation, which is MQ-4C.) Northrop Grumman is working with the Navy on options for a sense-and-avoid radar on the MQ-4C Triton unmanned air vehicle after the service issued a stop-work order on the radar due to technical challenges and cost growth, according to the company and the service. On April 25, the Navy issued a stop-work order for Triton's air-to-air radar subsystem, which is...
