This is the oldest galaxy we've ever seen.

It was spotted with early-release #JWST NIRCam data, and is sufficiently red-shifted to have formed only 300 million years after the Big Bang—which means it's 97.8% the age of the Universe. pic.twitter.com/9AKAVTPqix

— Paul Byrne (@ThePlanetaryGuy) July 20, 2022