{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/e421d786-ec36-4148-aa99-7a3b2928a779/69dfa7072fdc372bd17161fd?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"An antimatter road trip","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/62e286a934d4d9fe5e874247/1776264921254-85fd2dcf-5f24-452a-814e-66de048199bd.jpeg?height=200","description":"<p>The universe—and everything inside it—shouldn’t exist. The big bang should have produced equal amounts of matter and antimatter, and their mutual annihilation should have resulted in nothing more than a sprawling ball of energy. But, in fact, the universe is dominated by matter, while antimatter is vanishingly rare. To try to understand why, physicists have taken antimatter on a road trip—for the first time in history.</p><p><br></p><p>Guests and hosts:&nbsp;</p><ul><li>Sam Wikeley, <em>The Economist</em>’s science correspondent</li><li>April Cridland of CERN’s antimatter factory</li><li>Stefan Ulmer of HHU Düsseldorf and CERN’s BASE experiment</li><li>Host: Alok Jha, <em>The Economist</em>’s science and technology editor</li></ul><p><br></p><p>Topics covered:&nbsp;</p><ul><li>Antimatter</li><li>The European Organisation for Nuclear Research (CERN)</li><li>Particle physics</li></ul><p><br></p><p><em>Transcripts of our podcasts are available via </em><a href=\"http://economist.com/podcasts\" rel=\"noopener noreferrer\" target=\"_blank\"><em>economist.com/podcasts</em></a><em>.</em></p><p><br></p><p><em>Listen to what matters most, from global politics and business to science and technology—</em><a href=\"https://subscribenow.economist.com/podcasts-plus\" rel=\"noopener noreferrer\" target=\"_blank\"><em>subscribe to Economist Podcasts+</em></a><em>.</em></p><p><br></p><p><em>For more information about how to access Economist Podcasts+, please visit our </em><a href=\"https://myaccount.economist.com/s/article/What-is-Economist-Podcasts\" rel=\"noopener noreferrer\" target=\"_blank\"><em>FAQs page</em></a><em> or watch </em><a href=\"https://www.youtube.com/watch?v=Gczo71bg1uY\" rel=\"noopener noreferrer\" target=\"_blank\"><em>our video </em></a><em>explaining how to link your account.</em></p>","author_name":"The Economist"}