Cosmic Journeys
The Largest Black Holes in the Universe
TV-PG
S1 • E5 Sep 27, 2009 24mOur Milky Way Galaxy is thought to harbor millions of black holes, the ultra dense remnants of dead stars. But now, in the universe far beyond our galaxy, there's evidence of something far more ominous. A breed of black holes that has reached incomprehensible size and destructive power. Just how large, and violent, and strange can they get?
