Supermassive black holes prefer to eat from wobbly plates 

 Researchers have discovered the first evidence that the brightest accretion disks around supermassive black holes "wobble" as their monstrous occupants drag them around.  

https://cdn.mos.cms.futurecdn.net/zYUdcUGYBP3KawBBgVxQDh.png

https://www.space.com/black-hole-accretion-disk-spin