Is the US military’s decision to shoot down four objects that suddenly showed up in US airspace the beginning of the end of UFO speculation? Pentagon officials say they only detected three of the objects after adjusting strategic radar systems originally trained toward large items like ballistic missiles and bombers to take note of smaller, slower objects. That might not supply answers on sketchy UFO claims from past years, but could lead to better and quicker explanations for any strange anomalies in the future, scotching tall tales of flying saucers. For years, reports of unidentified flying objects were filed away...