Loud Bursts Coming From The Skies Resulted In A Panic And Confusion All Across Denver Followed By A Worldwide Debate

 Military Jets Perhaps?

One other plausible explanation came out soon. This other theory that attempted to explain where the sounds that evening in Colorado came from. The sounds were allegedly caused by military jets that had broken the sound barrier. This theory was quite logical as jets do tend to break the sound barrier, creating shock waves that are similar to explosions. Could this be true?