Webb reveals hidden galaxy populations in revisited deep field

Paris, France (SPX) Aug 05, 2025

Webb has returned to the iconic Hubble Ultra Deep Field, providing astronomers with an unprecedented mid-infrared perspective of one of the most studied regions in the sky. Using nearly 100 hours of observation time with its Mid-Infrared Instrument (MIRI), the NASA/ESA/CSA James Webb Space Telescope has delivered its deepest extragalactic view in a single filter to date. This area, known a