Three Supermassive Black Holes Discovered at the Center of One Galaxy

Two's company, three's a crowd for galaxy NGC 6240! For the first time, scientists found a third supermassive black hole at a galaxy's center, each with a mass more than 90 million times greater than our sun.
Published: 12:57 PM EST November 22, 2019
Updated: 12:10 PM EST November 22, 2019