The Riddle Of Black Holes

The Riddle Of Black Holes

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Animal Planet, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
S1 E2: They are the most powerful objects in the universe. Astronomers now think there are billions of them, swallowing up planets and stars in violent feeding frenzies, and that reality may take place on a two-dimensional hologram at the edge of the universe.