Discovery Sound of Two Black Holes Colliding Scott Admin posted on 2 years ago — updated on 1 second ago 329 views This is the sound of two black holes colliding! It was caught by the LIGO (Laser Interferometer Gravitational-Wave Observatory) lab. Audio/Footage Credit: SXS/Caltech/MIT/LIGO Lab (Merging, Colliding) Massachusetts Institute of Technology (MIT) (LIGO) science discovery universe black hole Scott Follow Author, educator, musician, dancer and all around creative type. Founder of "The Happy Now" website and the online jewelry store "Silver and Sage".