Submission + - Black hole emits a 1,000 light-year wide fireball (io9.com) 1
PhrostyMcByte writes: "12 million light-years away in the outer spiral of galaxy NGC 7793, a bubble of hot gas approximately 1,000 light-years in diameter can be found shooting out of a black hole — one of the most powerful jets of energy ever seen. The bubble has been growing for approximately 200,000 years, and is expanding at around 1,000,000 kilometers per hour."