Again! Gravitational Waves Detected From 2nd Black Hole Collision | Video

In December 2015, the Laser Interferometer Gravitational Wave Observatory (LIGO) detected gravitational waves from two black holes colliding. This is the second time LIGO detection has been confirmed - the historic first was announced in February 2016. Along with animated visuals, LIGO scientists modeled sounds from the detection. -- Full Story: http://goo.gl/jD2NPT Credit: Space.com / Animations: LIGO Caltech/Hanford Univeristy / Produced and Edited by @CallaCofield & @SteveSpaleta