Astronomers have finally detected a gentle wind emanating from the supermassive black hole at the center of the Milky Way galaxy, creating a vast conical cavity of hot gas. For decades, astronomers have theorized about winds emanating from supermassive black holes, but actual evidence remained elusive until now. The gentle breeze detected from the Milky Way's own Sagittarius A* is reshaping our understanding of these co... [780 chars]