What do gravitational waves sound like? See more from this landmark discovery announced by researchers today.
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Gravitational waves sent out from a pair of colliding black holes have been converted to sound waves, as heard in this animation. On September 14, 2015, LIGO .
A computer simulation shows the collision of two black holes, a tremendously powerful event detected for the first time ever by the Laser Interferometer .
(With Spanish Subtitles) Professor Kip Thorne discusses some of the newest theoretical findings into what happens when 2 black holes collide and merge in .