Black hole 'donuts' are actually 'fountains' Dec 1, 2018 12:58:17 GMT Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Pincho Paxton on Dec 1, 2018 12:58:17 GMT Link...Black hole 'donuts' are actually 'fountains'Pincho says...I usually call those physics geysers, and I have posted about them for years, I can find posts going back to at least 2014...Black hole hidden within its own exhaustSupermassive black holes in 'red geyser' = galaxy warmingBlack hole made peek-a-boo galaxy go mysteriously dark A Bar across a Black HolePincho Paxton