{"id":"esa2026webb","URL":"https://www.esa.int/ESA_Multimedia/Images/2026/06/Webb_sniffs_methane_from_interstellar_Comet_3I_ATLAS","type":"webpage","title":"Webb sniffs methane from interstellar Comet 3I/ATLAS","author":[{"literal":"European Space Agency"}],"issued":{"date-parts":[[2026]]},"year-text":"2026","container-title":"ESA Multimedia","catalog-key":"SRC0CSKBP4E7DVV"}