After the Unmanned Combat Air System Demonstrator program wraps up a two-week trial aboard an aircraft carrier this spring, Northrop Grumman hopes more visits to carriers are in the cards before the program finishes up in the coming years, according to a company official. Northrop and the Navy recently wrapped up a series of deck-handling trials for the X-47B UCAS aircraft aboard the carrier Harry S. Truman (CVN-75), which took place from Nov. 27 to Dec. 17 and involved demonstrating...