For years, people around the world have claimed to hear creepy noises coming from the sky.
While some say they are simply changes in atmospheric pressure, others take them as a sign of government conspiracy, aliens, or even the apocalypse. The most recent video comes from Slovakia, where YouTuber Martin Mikuaš captured some truly unsettling noises on October 15, 2016.
Listen to the strange sounds for yourself. Personally, I’ve never heard anything like them.
Read More: Some People Think These Noises In Jerusalem Mean That The End Is Near For Us
Do you think these noises could be a sign of the end times? Or are they just a hoax? Let us know in the comments. And don’t forget to hit record if you hear anything weird coming from the sky!