In Europe and Canada, the sky could be heard loud noises

In different parts of the world were heard mysterious sounds coming from the sky, which, in some cases, drowned signaling machinery.

Disturbing noise has recently been recorded in Europe and Canada, and they looked like a growl or strong whistles. In Germany, the noise from the sky were captured on video and uploaded to the video hosting YouTube, where clearly hear the buzz from the sky drowns out signal.

On the Internet there are many versions of what kind of sounds, including the assumption that Jesus has returned and the end of the world is approaching.

But experts offered their rational explanations.

Physics Professor Jean-Pierre Saint-Maurice from the Canadian University of Saskatchewan said that an electromagnetic noise from the auroral radiation belts.

Geophysicist David Deming of the University of Oklahoma, meanwhile described the phenomenon called "Buzz» (The Hum), as "a mysterious sound, which was impossible to trace, heard in certain locations around the world about 2-10 percent of the people».

He stated that the source of the "Buzz" can be telephone transmission or aircraft, piloted by the US Navy for submarine communications.

According to NASA, in the world there are natural radio emission. Agency representatives explained: "If people had radio antennas instead of ears, we would have heard an amazing symphony of strange sounds that come from our planet. Scientists call them "atmospherics" or "atmospherics».

They sound like background music from a sci-fi movie, but it's real sounds. Radio emission are natural, and even though we are often not even aware of their presence, they are around us all the time. For example, lightning and earthquakes can emit radio interference frightening and strange sounds.