Searching for those two-for-one #BlackFriday2018 deals? We’ve got one of galactic proportions for you…here’s a look at two supermassive black holes spiraling toward a collision: https://go.nasa.gov/2r2Yf9i #BlackHoleFriday | NASA - National Aeronautics and Space Administration

What would a powerful black hole collision sound like if translated into a beautiful symphony? Black holes emit light of all frequencies from their accretion disks. We may not be able to see them, but what if we translated those invisible frequencies into musical notes we can hear? David Ibbett, Black Hole Symphony composer and visiting professor at Berklee College of Music and Worcester Polytechnic Institute, breaks down the process of turning a black hole, from which nothing can escape, into a