This online symposium seeks to advance the search for technosignatures by featuring contributions on theoretical, instrumental, observational, or data analysis ideas for characterizing and detecting technosignatures. 

• Early Registration: $50 (must register by 16 January 2026)

• Regular Registration: $60 (registration closes on 20 February 2026)

The symposium registration fee includes an electronic copy of the published symposium proceedings volume, published by Cambridge University Press.

The symposium will be 2-6 March 2026, with a schedule that includes:

• Atlantic Session: 14:00 - 18:00 GMT

• Pacific Session: 3:00 - 5:00 GMT

• Asynchronous Activities

For more information, visit: https://iaus404.bmsis.org/

All symposium participants agree to abide by the IAU Code of Conduct

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