http://www.newsweek.com/nasa-video-black-hole-sound-galaxy-cluster-1736075

NASA has released audio purported to be the "sound" of a supermassive black hole, situated 250 million light-years away from Earth.

The eerie 34-second clip has been viewed 12.8 million times on Twitter, receiving more than 334,000 likes. It was posted by NASA Exoplanets, part of the space agency which specializes in the hunt for "planets and life beyond our solar system."