{"best_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-10-08","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.1126/science.adz2675","url_for_landing_page":"https://doi.org/10.1126/science.adz2675","url_for_pdf":null,"version":"publishedVersion"},"data_standard":2,"doi":"10.1126/science.adz2675","doi_url":"https://doi.org/10.1126/science.adz2675","first_oa_location":{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-10-08","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.1126/science.adz2675","url_for_landing_page":"https://doi.org/10.1126/science.adz2675","url_for_pdf":null,"version":"publishedVersion"},"genre":"journal-article","has_repository_copy":false,"is_oa":true,"is_paratext":false,"journal_is_in_doaj":false,"journal_is_oa":false,"journal_issn_l":"0036-8075","journal_issns":"0036-8075,0193-4511,1095-9203","journal_name":"Science","oa_locations":[{"endpoint_id":null,"evidence":"deprecated","host_type":"publisher","is_best":true,"license":"cc-by","oa_date":"2026-10-08","pmh_id":null,"repository_institution":null,"updated":"deprecated","url":"https://doi.org/10.1126/science.adz2675","url_for_landing_page":"https://doi.org/10.1126/science.adz2675","url_for_pdf":null,"version":"publishedVersion"}],"oa_locations_embargoed":[],"oa_status":"hybrid","published_date":"2026-10-08","publisher":"American Association for the Advancement of Science (AAAS)","title":"A fast radio burst at redshift 2, three billion years after the Big Bang","updated":"2026-10-10T09:27:15Z","year":2026,"z_authors":[{"author_position":"first","is_corresponding":true,"raw_affiliation_strings":["Centre of Excellence for Gravitational Wave Discovery, Australian Research Council, Hawthorn, Victoria, Australia","Sydney Institute for Astronomy, School of Physics, The University of Sydney, Sydney, New South Wales, Australia"],"raw_author_name":"Manisha Caleb"},{"author_position":"middle","is_corresponding":true,"raw_affiliation_strings":["Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, Victoria, Australia","JWST Australian Data Centre, Swinburne Advanced Manufacturing and Design Centre, Hawthorn, Victoria, Australia","Sydney Institute for Astronomy, School of Physics, The University of Sydney, Sydney, New South Wales, Australia"],"raw_author_name":"Themiya Nanayakkara"},{"author_position":"middle","is_corresponding":true,"raw_affiliation_strings":["Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, The University of Manchester, Manchester, UK"],"raw_author_name":"Benjamin W. Stappers"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Anton Pannekoek Institute for Astronomy, University of Amsterdam, Amsterdam, Netherlands","Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, The University of Manchester, Manchester, UK","Netherlands Institute for Radio Astronomy, Dwingeloo, Netherlands"],"raw_author_name":"In\u00e9s Pastor-Marazuela"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Instituto de F\u00edsica, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso, Chile"],"raw_author_name":"Ilya S. Khrykin"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, Victoria, Australia"],"raw_author_name":"Karl Glazebrook"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Instituto de F\u00edsica, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Valpara\u00edso, Chile"],"raw_author_name":"Nicolas Tejos"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA, USA","Division of Science, National Astronomical Observatory of Japan, Mitaka, Tokyo, Japan","Kavli Institute for the Physics and Mathematics of the Universe, Kashiwanoha, Japan"],"raw_author_name":"J. Xavier Prochaska"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Astrophysics, University of Oxford, Oxford, UK"],"raw_author_name":"Kaustubh Rajwade"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA, USA","University of California Observatories, Santa Cruz, CA, USA"],"raw_author_name":"Lluis Mas-Ribas"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Sydney Institute for Astronomy, School of Physics, The University of Sydney, Sydney, New South Wales, Australia"],"raw_author_name":"Laura N. Driessen"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Center for Interdisciplinary Exploration and Research in Astrophysics, Department of Physics and Astronomy, Northwestern University, Evanston, IL, USA"],"raw_author_name":"Wen-fai Fong"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Center for Interdisciplinary Exploration and Research in Astrophysics, Department of Physics and Astronomy, Northwestern University, Evanston, IL, USA"],"raw_author_name":"Alexa C. Gordon"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["International Centre for Radio Astronomy Research, Curtin University, Perth, Western Australia, Australia"],"raw_author_name":"Jordan L. Hoffmann"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["International Centre for Radio Astronomy Research, Curtin University, Perth, Western Australia, Australia"],"raw_author_name":"Clancy W. James"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Laboratory of Physics and Chemistry of the Environment and Space, Space Sciences Observatories, University of Orleans, National Center for Scientific Research, National Center for Space Studies, Observatoire de Paris, Orleans, France"],"raw_author_name":"Fabian Jankowski"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA, USA","Department of Physics, University of Dodoma, Dodoma, Tanzania"],"raw_author_name":"Lordrick Kahinga"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, The University of Manchester, Manchester, UK","Max-Planck-Institut f\u00fcr Radioastronomie, Bonn, Germany"],"raw_author_name":"Michael Kramer"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Center for Interdisciplinary Exploration and Research in Astrophysics, Department of Physics and Astronomy, Northwestern University, Evanston, IL, USA","Department of Astronomy and Astrophysics, University of Chicago, Chicago, IL, USA"],"raw_author_name":"Sunil Simha"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Max-Planck-Institut f\u00fcr Radioastronomie, Bonn, Germany"],"raw_author_name":"Ewan D. Barr"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Department of Mathematical Sciences, University of South Africa, Roodepoort, South Africa"],"raw_author_name":"Mechiel Christiaan Bezuidenhout"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Cahill Center for Astronomy and Astrophysics, California Institute of Technology, Pasadena, CA, USA"],"raw_author_name":"Xihan Deng"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Cahill Center for Astronomy and Astrophysics, California Institute of Technology, Pasadena, CA, USA"],"raw_author_name":"Zeren Lin"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Astrophysics and Space Technologies Research Centre, Macquarie University, Sydney, New South Wales, Australia","Australia Telescope National Facility, Commonwealth Scientific and Industrial Research Organisation, Epping, New South Wales, Australia","Centre of Excellence for All-Sky Astrophysics in Three Dimensions, Australian Research Council, Canberra, Australian Capital Territory, Australia","School of Mathematical and Physical Sciences, Macquarie University, Sydney, New South Wales, Australia"],"raw_author_name":"Lachlan Marnoch"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Cahill Center for Astronomy and Astrophysics, California Institute of Technology, Pasadena, CA, USA"],"raw_author_name":"Christopher D. Martin"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Center for Astrophysics, Harvard & Smithsonian, Cambridge, MA, USA"],"raw_author_name":"Anya Nugent"},{"author_position":"middle","is_corresponding":false,"raw_affiliation_strings":["Australia Telescope National Facility, Commonwealth Scientific and Industrial Research Organisation, Epping, New South Wales, Australia","Centre of Excellence for Gravitational Wave Discovery, Australian Research Council, Hawthorn, Victoria, Australia","Sydney Institute for Astronomy, School of Physics, The University of Sydney, Sydney, New South Wales, Australia"],"raw_author_name":"Kavya Shaji"},{"author_position":"last","is_corresponding":false,"raw_affiliation_strings":["Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, The University of Manchester, Manchester, UK"],"raw_author_name":"Jun Tian"}]}