When a plane, or in fact anything, travels faster than the speed of sound (i.e., breaks the sound barrier), a loud boom is heard, commonly known as a sonic boom. You may have heard that particularly loud, sometimes even painful boom when...

When a plane, or in fact anything, travels faster than the speed of sound (i.e., breaks the sound barrier), a loud boom is heard, commonly known as a sonic boom. You may have heard that particularly loud, sometimes even painful boom when...