Hello darkness, my old friend 🎵
— NASA Goddard (@NASAGoddard) May 6, 2022
Want to listen to a black hole? The black hole at the center of the Perseus galaxy cluster sends out pressure waves that ripple the cluster’s gas, which we can translate into a note. #BlackHoleWeekhttps://t.co/zpLzEeStb7 pic.twitter.com/ayonEFjaDm