{"id":629557,"date":"2026-01-19T08:48:26","date_gmt":"2026-01-19T07:48:26","guid":{"rendered":"https:\/\/cronologia-universale.it\/august-30-2017-2\/"},"modified":"2026-01-19T08:48:26","modified_gmt":"2026-01-19T07:48:26","slug":"july-4-2012","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/july-4-2012\/","title":{"rendered":"July 4, 2012"},"content":{"rendered":"<p>Melbourne, Australia. International Conference on High Energy Physics. Representatives of two LHC experiments, American Joseph Incandela for CMS and Italian Fabiola Giannotti for ATLAS, introduce themselves to the audience and begin with &#8220;WE HAVE A DISCOVERY.&#8221; This is the official announcement of the discovery of the Higgs boson (the &#8220;God particle&#8221; as Leon Lederman called it), with a 5-sigma (99.99994%) confidence level, which confers the property of mass to all other particles. At the LHC in Geneva, the discovery (with 5-sigma confidence level) of the Higgs boson is experimentally confirmed, with an estimated mass of around 125.3 GeV (measured by the CMS detector) \u2013 126.0 GeV (measured by the ATLAS detector).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Melbourne, Australia. International Conference on High Energy Physics. Representatives of two LHC experiments, American Joseph&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-629557","post","type-post","status-publish","format-standard","hentry","category-vg-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>July 4, 2012 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/july-4-2012\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"July 4, 2012 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Melbourne, Australia. 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