The oldest galaxy in the cosmos has been discovered by JWST.
Discoveries from the James Webb Space Telescope are pouring in, with an analysis of the latest data revealing a galaxy that dates back to just 300 million years after the big bang – the oldest we have ever seen Space 20 July 2022 GLASS-z13 is the oldest galaxy ever seen Naidu et al, P. Oesch, T. Treu, GLASS-JWST, NASA/CSA/ESA/STScI Just weeks into its mission, the James Webb Space Telescope (JWST) has broken the record for the oldest galaxy ever observed by nearly 100 million years. Seeing some of the first galaxies to form after the big bang 13.8 billion years ago is one of the key goals of the JWST. When these emerged is currently unknown: the previous oldest identified galaxy, found by the Hubble Space Telescope, is called GN-z11 and dates back to 400 million years after the birth of the universe. … No commitment, cancel anytime* Offer ends 14th March 2023. *Cancel anytime within 14 days of payment to receive a refund on unserved issues. Existing subscribers, pl...