James Webb’s Big Year for Cosmology

The James Webb Space Telescope was designed and built to study the early universe, and hopefully revolutionary our understanding of cosmology. Two years after its launch, it’s doing just that.One of the first things that astronomers noticed with the James Webb was galaxies that were brighter and larger than our models of galaxy formation suggested they should be. They were like seeing teenagers in a kindergarten classroom, challenging our assumptions of cosmology. But while there were some