By Mike Stone WASHINGTON (Reuters) -The U.S. Air Force successfully tested a Lockheed Martin Corp hypersonic missile this week, sources familiar with the efforts said on Wednesday, amid growing concerns Russia and China have had more success developing their own hypersonic weapons. The U.S. Air Force successfully tested its Air-Launched Rapid Response Weapon (ARRW) booster on Tuesday off the California coast, according to the sources. The ARRW is carried aloft under the wing of plane before it is launched toward its target. In previous tests, the weapon did not detach from the plane. Hypersoni…