Support WBURIn Milestone, Scientists Detect Gravitational Waves As Black Holes CollidePlay03:25Download AudioGeoff BrumfielFebruary 11, 2016 ShareA simulation shows gravitational waves coming from two black holes as they spiral in together. (S. Ossokine , A. Buonanno (MPI for Gravitational Physics)/W. Benger (Airborne Hydro Mapping GmbH))