Astronomers discover unusual monster galaxy in the very early universe
So essentially, galaxies in the distant universe are already "ultramassive", and they are far too "mature" in the sense that they aren't forming stars anymore, in defiance of BB models. There's almost *nothing* about the so called 'early' universe that actually jives with BB models. I suspect that the James Webb telescope will drive the last few nails in the big bang model. I'm sure it's going to show "massive and mature" galaxies for as far as it can see too, just like all of our other telescopes.
"In this epoch, very few galaxies have stopped forming stars, and none are as massive as XMM-2599," said Gillian Wilson, a professor of physics and astronomy at UCR in whose lab Forrest works. "The mere existence of ultramassive galaxies like XMM-2599 proves quite a challenge to numerical models. Even though such massive galaxies are incredibly rare at this epoch, the models do predict them. The predicted galaxies, however, are expected to be actively forming stars. What makes XMM-2599 so interesting, unusual, and surprising is that it is no longer forming stars, perhaps because it stopped getting fuel or its black hole began to turn on. Our results call for changes in how models turn off star formation in early galaxies."
So essentially, galaxies in the distant universe are already "ultramassive", and they are far too "mature" in the sense that they aren't forming stars anymore, in defiance of BB models. There's almost *nothing* about the so called 'early' universe that actually jives with BB models. I suspect that the James Webb telescope will drive the last few nails in the big bang model. I'm sure it's going to show "massive and mature" galaxies for as far as it can see too, just like all of our other telescopes.