Summary:
- The James Webb Space Telescope has discovered the earliest known galaxy cluster, which formed just 600 million years after the Big Bang.
- This galaxy cluster, called GLASS-z13, is the most distant and earliest known collection of galaxies ever observed, providing a glimpse into the early universe.
- The discovery of this ancient galaxy cluster helps scientists better understand how the first structures in the universe formed and evolved, shedding light on the early stages of the universe's history.