For more than half a century, theorists insisted that the Milky Way's central black hole had to be exhaling a wind, but the galactic center stubbornly hid the evidence — until a Northwestern team trained ALMA on Sagittarius A* and found a 45-degree cone of mis - Space Daily

For more than half a century, theorists insisted that the Milky Way's central black hole had to be exhaling a wind, but the galactic center stubbornly hid the evidence — until a Northwestern team trained ALMA on Sagittarius A* and found a 45-degree cone of mis Space Daily Found: Milky Way black hole’s missing wind Northwestern Now News Do black holes do more than devour matter? Financial Times The Supermassive Black Hole at the Heart of Our Galaxy Seems to Be Blowing Wind—Just as Scientists Long Theorized Smithsonian Magazine Scientists find wind blowing from our Milky Way's black hole after half-century search: 'There it is' Space