
The supermassive black hole lurking at the center of the Milky Way is privy to powerful flare-ups, and new evidence shows it's circled by a strange blob that flies through space at 30 percent the speed of light.

The supermassive black hole lurking at the center of the Milky Way is privy to powerful flare-ups, and new evidence shows it's circled by a strange blob that flies through space at 30 percent the speed of light.