It’s unclear what issue the ship is facing, although the Navy anticipates it will be underway again soon. It's the first known time the country has been able to intercept one of Moscow’s most modern missiles. "Our progress has been slow and has lacked urgency," one lawmaker said. Secretary Frank Kendall confirmed this month's ARRW hypersonic test wasn't successful, and said the service is more committed to another weapon. The Air Force said in a release that "several" objectives were met, but refused to detail further the results of the test. One of the earliest test flights took place in 2010. The successful all-up round test of the ARRW hypersonic weapon marks a turnaround for the program after 2021, during which three straight tests failed. The classified talks come after after demonstrations by Russia and China last year. Gen. Duke Richardson, head of Air Force Materiel Command, told reporters the upcoming ARRW test will be “a big one.” The Missile Defense Agency director lays out his top priorities to address current and emerging missile threats. Load More