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Register now for International Astronomical Union Symposium #404: Advancing the Search for Technosignatures This online symposium seeks to advance the search for technosignatures by inviting contributions on any theoretical, instrumental, observational, or data analysis ideas for characterizing and detecting technosignatures.&nbsp;<ul fr-original-style="" style="box-sizing: inherit;"><li fr-original-style="" style="box-sizing: inherit;">Early Registration:&nbsp;$50 (must register by 16 January 2026)</li><li fr-original-style="" style="box-sizing: inherit;">Regular Registration:&nbsp;$60 (registration closes on 20 February 2026)</li></ul>The symposium registration fee includes an electronic copy of the published symposium proceedings volume, published by Cambridge University Press. The schedule will include:<ul fr-original-style="" style="box-sizing: inherit;"><li fr-original-style="" style="box-sizing: inherit;">Atlantic Session: 14:00 - 18:00 GMT</li><li fr-original-style="" style="box-sizing: inherit;">Pacific Session: 3:00 - 5:00 GMT</li><li fr-original-style="" style="box-sizing: inherit;">Asynchronous Activities</li></ul>For more information, visit: <a data-fr-linked="true" fr-original-style="" href="https://iaus404.bmsis.org/" id="isPasted" rel="noopener noreferrer" style="text-decoration-color: initial; user-select: auto; box-sizing: inherit;" target="_blank">https://iaus404.bmsis.org/</a> All symposium participants agree to abide by the <a fr-original-style="" href="https://www.iau.org/Iau/About/Statutes---Rules/Code-of-Conduct.aspx" rel="noopener noreferrer" style="text-decoration-color: initial; user-select: auto; box-sizing: inherit;" target="_blank">IAU Code of Conduct</a>

Hi <span contenteditable="false" data-custom-variable="{{firstname}}" fr-original-class="fr-deletable styled-tag-chip" fr-original-style="" style="background-color: rgb(248, 248, 255); border: 1px solid rgb(191, 191, 255); border-radius: 4px; color: rgb(42, 42, 196); padding: 1px 8px; font-size: 11px; display: inline-block; margin: 0px; overflow-wrap: anywhere; user-select: none; box-sizing: inherit;">First name, Thank you for registering for International Astronomical Union Symposium #404: Advancing the Search for Technosignatures. We look forward to your participation. We will be in contact again by email with further details regarding access to our symposium Zoom platform, Slack workspace, and other logistics. Please contact iaus404@bmsis.org with any questions about your registration. See you online in March! Jacob Haqq-MisraChair, Scientific Organizing Committee Graham LauChair, Online Organizing Committee

Register now for International Astronomical Union Symposium #404: Advancing the Search for Technosignatures This online symposium seeks to advance the search for technosignatures by inviting contributions on any theoretical, instrumental, observational, or data analysis ideas for characterizing and detecting technosignatures. <ul><li>Early Registration: $50 (must register by 16 January 2026)</li><li>Regular Registration: $60 (registration closes on 20 February 2026)</li></ul>The symposium registration fee includes an electronic copy of the published symposium proceedings volume, published by Cambridge University Press. The schedule will include:<ul><li>Atlantic Session: 14:00 - 18:00 GMT</li><li>Pacific Session: 3:00 - 5:00 GMT</li><li>Asynchronous Activities</li></ul>For more information, visit: <a href="https://iaus404.bmsis.org/" target="_blank">https://iaus404.bmsis.org/</a> All symposium participants agree to abide by the <a href="https://www.iau.org/Iau/About/Statutes---Rules/Code-of-Conduct.aspx" target="_blank">IAU Code of Conduct</a>

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