Northrop Grumman Corporation’s (NYSE: NOC) autonomous helicopter, MQ-8B Fire Scout, prepares to land on the flight deck of littoral combat ship, USS Coronado (LCS 4). (U.S. Navy photo by Mass Communication Specialist 3rd Class Deven Leigh Ellis/Released)

Northrop Grumman Corporation’s (NYSE: NOC) autonomous helicopter, MQ-8B Fire Scout, prepares to land on the flight deck of littoral combat ship, USS Coronado (LCS 4). (U.S. Navy photo by Mass Communication Specialist 3rd Class Deven Leigh Ellis/Released)

— The Navy is pushing the envelope with Northrop Grumman Corp...