Giant Black Hole Spins at Half Light-Speed | 60-Second Space podcast - Listen or read transcript on MetacastGiant Black Hole Spins at Half Light-Speed
Mar 05, 2014•1 min•Transcript available on Metacast Episode description
The half-the-speed-of-light spin of a giant black hole suggests it grew by digesting another black hole in a galaxy merger. Clara Moskowitz reports
