Fermi Gamma-Ray Telescope Finds The Most Distant Blazars Yet Fermi's Large Area Telescope has recently detected enormous black holes shooting jets of potent gamma rays. The five distant objects known as blazars surround the mystery of how black holes formed in such a young universe. by Katrina Pascual
Science NASA's Fermi Telescope Picks Up Gamma Rays Near Black Hole Merger Producing Gravitational Waves by Rina Marie Doctor