{"id":227869,"date":"2025-12-26T05:27:46","date_gmt":"2025-12-26T11:27:46","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/12\/supernova-from-the-dawn-of-the-universe-captured-by-james-webb-space-telescope"},"modified":"2025-12-26T05:27:46","modified_gmt":"2025-12-26T11:27:46","slug":"supernova-from-the-dawn-of-the-universe-captured-by-james-webb-space-telescope","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/12\/supernova-from-the-dawn-of-the-universe-captured-by-james-webb-space-telescope","title":{"rendered":"Supernova from the dawn of the universe captured by James Webb Space Telescope"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/supernova-from-the-dawn-of-the-universe-captured-by-james-webb-space-telescope.jpg\"><\/a><\/p>\n<p>An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope (JWST), detecting a supernova\u2014the explosive death of a massive star\u2014at an unprecedented cosmic distance.<\/p>\n<p>The explosion, designated SN in GRB 250314A, occurred when the universe was only about 730 million years old, placing it deep in the era of reionization. This remarkable discovery provides a direct look at the final moments of a massive star from a time when the first stars and galaxies were just beginning to form.<\/p>\n<p>The event, which has been reported on in the recently published academic paper <a href=\"https:\/\/www.aanda.org\/articles\/aa\/full_html\/2025\/12\/aa56581-25\/aa56581-25.html\" target=\"_blank\">JWST reveals a supernova following a gamma-ray burst at z \u2243 7.3,<\/a> (<i>Astronomy &amp; Astrophysics<\/i>, 704, December 2025), was initially flagged by a bright burst of high-energy radiation, known as a long-duration Gamma-Ray Burst (GRB), detected by the space-based multi-band astronomical Variable Objects Monitor (SVOM) on March 14, 2025. Follow-up observations with the European Southern Observatory\u2019s Very Large Telescope (ESO\/VLT) confirmed the extreme distance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope (JWST), detecting a supernova\u2014the explosive death of a massive star\u2014at an unprecedented cosmic distance. The explosion, designated SN in GRB 250314A, occurred when the universe was only about 730 million years old, placing it deep [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-227869","post","type-post","status-publish","format-standard","hentry","category-cosmology"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/227869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=227869"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/227869\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=227869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=227869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=227869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}