Black holes hold an indescribable fascination: The idea of objects so massive, invisible, and all-devouring lurking in space seems equally frightening and interesting.

Through their extreme gravitational pull, these objects provide insights into the fundamental laws of physics and help us better understand the workings of our cosmos. A few years ago, experts succeeded for the first time in making something almost unbelievable audible: The collision of two black holes.

How this event sounds and what else you need to know about this exceptional cosmic event, you will learn in this video.