'I was amazed': Ancient galaxy discovered by James Webb telescope contains oldest oxygen ever seen by scientists

JADES-GS-z14-0 appears as a tiny dot in the constellation Fornax. (Image credit: ALMA (ESO/NAOJ/NRAO) Carniani et al. Schowes et al./JWST: NASA, ESA, CSA, STScI, Brant Robertson (UC Santa Cruz), Ben Johnson (CfA), Sandro Tacchella (Cambridge), Phil Cargile (CfA)) Astronomers have…