
Ask Ethan: Could the CMB arise from the galaxies, not the Big Bang? | By Ethan Siegel | Start with an explosion! | Jul, 2025
The zoom image will be shown This selection of 55 Galaxies of the JWST Glass Early Glass Liberation Sciences Program covers a variety of red and mass displacement ranges. This helps to teach us what galaxies in a range of masses and stages in cosmic time/evolution, revealing a series of very massive, very early, but…