From NatGeo https://twitter.com/NatGeo on Twitter: Using the James Webb Space Telescope, scientists have peered back into ancient galaxies that existed when the universe was only 300 to 400 million years old—presenting new mysteries about how the universe evolved https://www.nationalgeographic.com/magazine/article/nasa-jwst-most-ancient-galaxies-in-universe-coming-into-view?cmpid=org=ngp::mc=social::src=twitter::cmp=editorial::add=tw20230129science-ancientgalaxieslink