Seen in polarised light for the first time, the image above is of Sagittarius A*, the supermassive blackhole at the center of the MilkyWay—or, rather, the magnetic field around its shadow.
Astronomers have detected a mid-infrared flare from the supermassive blackhole at the heart of the MilkyWay galaxy for the very first time, and it’s shedding new light on the complex physics ...