Small clip of the Thesan simulation. See video in post listed below.
Named after a goddess of the dawn, the Thesan simulation of the very first billion years assists discuss how radiation formed the early universe.
It all began around 13.8 billion years ago with a huge, cosmological “bang” that brought deep space unexpectedly and amazingly into presence. Shortly after, the baby universe cooled drastically and went totally dark.
Then, within a couple hundred million years after the
