From [1] and [2] we read that the CMB was created around 380 million years after the Big Bang, and that hydrogen atoms were created at the same time. The origin

From [1] and [2] we read that the CMB was created around 380 million years after the Big Bang, and that hydrogen atoms were created at the same time. The original article above [3] says that this galaxy was created when the universe was about 300 million years old. These seem to be in conflict; am I misunderstanding something, or is there really a conflict there? [1] https://en.wikipedia.org/wiki/Cosmic_microwave_background#Predictions_based_on_the_Big_Bang_model https://en.wikipedia.org/wiki/Cosmic_microwave_background#Pr... [2] https://en.wikipedia.org/wiki/Big_Bang#Timeline https://en.wikipedia.org/wiki/Big_Bang#Timeline [3] https://www.eso.org/public/news/eso2507/ https://www.eso.org/public/news/eso2507/