Worldwide, more and more people begin to notice … a horrifying sound that moves through the atmosphere. Kiev, Belarus, Florida, Michigan, New Jersey, North Bergen, Victoria B.C., Alkmaar, Maryland, Scandinavia…In recent times, in many cities around the world are being heard the sounds coming from heaven, and that can last more than one hour in some cases. It is not a new phenomenon and has been observed in previous years. Is there a logical explanation for this phenomenon?