The bubbling universe: A previously unknown phase transition in the early universe resolves Hubble (constant) tension
Think of bringing a pot of water to the boil: As the temperature reaches the boiling point, bubbles form in the water, burst and evaporate as the water boils. This continues until there is no more water changing phase from liquid to steam. This is roughly the idea of what happened in the very early Read more about The bubbling universe: A previously unknown phase transition in the early universe resolves Hubble (constant) tension[…]