
The monster black hole at the center of our galaxy may be unleashing huge, gassy explosions — and now, astronomers think they've pinpointed the exact spot where that superheated gas is spilling into the Milky Way.
Acting like a gargantuan exhaust vent, the newly discovered feature is a bright region of X-ray energy that's nearly 700 light-years from the galaxy's supermassive black hole but linked to it by a long "chimney" of superhot gas.