{"id":3926405,"date":"2026-06-10T04:02:34","date_gmt":"2026-06-10T09:02:34","guid":{"rendered":"http:\/\/mikedyess.info\/para\/jwst-reveals-dawn-dusk-atmosphere-split-on-ultra-hot-exoplanet-wasp-121-b\/"},"modified":"2026-06-10T04:02:34","modified_gmt":"2026-06-10T09:02:34","slug":"jwst-reveals-dawn-dusk-atmosphere-split-on-ultra-hot-exoplanet-wasp-121-b","status":"publish","type":"post","link":"https:\/\/mikedyess.info\/para\/jwst-reveals-dawn-dusk-atmosphere-split-on-ultra-hot-exoplanet-wasp-121-b\/","title":{"rendered":"JWST reveals dawn-dusk atmosphere split on ultra-hot exoplanet WASP-121 b"},"content":{"rendered":"<div>Astronomers have revealed distinct differences in atmospheric conditions between the morning and evening transition zones of the ultra-hot gas planet WASP-121 b, which separate day from night, commonly called terminators. This achievement was only possible due to the unmatched sensitivity of the James Webb Space Telescope (JWST).<\/div>\n<p><a target=\"_blank\" href=\"https:\/\/phys.org\/news\/2026-06-jwst-reveals-dawn-dusk-atmosphere.html\" target=\"_blank\">Go to Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronomers have revealed distinct differences in atmospheric conditions between the morning and evening transition zones of the ultra-hot gas planet WASP-121 b, which separate day from night, commonly called terminators. This achievement was only possible due to the unmatched sensitivity of the James Webb Space Telescope (JWST). <\/p>\n<p>Go to Source<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-3926405","post","type-post","status-publish","format-standard","hentry","category-astronomy","odd"],"_links":{"self":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3926405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/comments?post=3926405"}],"version-history":[{"count":0,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3926405\/revisions"}],"wp:attachment":[{"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/media?parent=3926405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/categories?post=3926405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/tags?post=3926405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}