The spiral picture appears to actually be a "photo" of a black hole, from this article linked in the OP: https://eventhorizontelescope.org/blog/astronomers-ima

The spiral picture appears to actually be a "photo" of a black hole, from this article linked in the OP: https://eventhorizontelescope.org/blog/astronomers-image-magnetic-fields-edge-m87s-black-hole https://eventhorizontelescope.org/blog/astronomers-image-mag...