How did supermassive black holes get so big so fast just after the Big Bang?

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How did supermassive black holes get so big so fast just after the Big Bang?
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'It's like seeing a family walking down the street, and they have two six-foot teenagers, but they also have with them a six-foot-tall toddler.'

is blasted out by its surroundings. But, if the electromagnetic radiation emitted from around a black hole in the form of jets is intense enough, it physically pushes material away. This means the faster a black hole"eats," the more likely it is to have its food supply interrupted and pushed away, thus halting that growth.

"If you average this feeding cycle over time, it is actually less than the Eddington rate," Regan said."It might be okay for one or two cycles, but overall, over time, it's not great because it just can't it doesn't go continuously. So we didn't find that this was not a great mechanism to really explain supermassive black hole growth.

"It's much, much, much more likely than a little black hole to find itself in an environment with no gas. So it's very unlikely those small black hole seeds can grow."

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