The US has successfully tested a hypersonic weapon, according to the US Air Force. The test was conducted on Saturday in the Pacific Ocean off the coast of southern California, but it was confirmed in the early hours of Tuesday. The US Air Force said that the air-launched rapid response weapon (ARRW) was released by a B-52 bomber. “Following separation from the aircraft, the ARRW’s booster ignited and burned for expected duration, achieving hypersonic speeds… – Sky News Photo: US Air Force