Where once there were day-old donuts, now there may be ring-shaped fountains.
New astronomical observations are rewriting scientists’ ideas of what the area around a black hole looks like, and the evidence seems to lean heavily away from something resembling the morning delicacy too closely.
Scientists believe that all large galaxies have a supermassive black hole at their center, pulling in everything around them with tremendous gravitational sway. Before material falls into a black hole, it builds up into a toroidal structure that looks something like a cosmic donut, called the torus.
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