Milky Way black hole has 'strong, twisted' magnetic field in mesmerizing new image

https://www.npr.org/2024/03/28/ [login to see] /milky-way-black-hole-spiral-new-image-magnetic-field
The black hole at the center of our galaxy has been compared to a doughnut — and as it turns out, this doughnut has swirls. Scientists shared a mesmerizing new image on Wednesday, showing Sagittarius A* in unprecedented detail. The polarized light image shows the black hole's magnetic field structure as a striking spiral.