Record-Breaking ‘Dead’ Galaxy Discovered by JWST Lived Fast and Died Young in the Early Universe

The record-breaking early galaxy RUBIES-UDS-QG-z7 and its spectra observed with the JWST. (Image credit: NASA/CSA/ESA, A. Weibel, P. A. Oesch (University of Geneva), RUBIES team: A. de Graaf (MPIA Heidelberg), G. Brammer (Niels Bohr Institute), DAWN JWST Archive) Astronomers using…









