Key Dates

Abstract submission opensEarly September 2026
Abstract submission deadlineJanuary 15, 2027
Grant application deadlineJanuary 15, 2027
Abstract acceptance notificationFebruary 15, 2027
Author registration deadlineMarch 5, 2027
Early bird registration deadlineMarch 5, 2027
Regular registration deadlineJune 30, 2027

All deadlines are 23:59 CET. For full details on registration, grants, and abstract submission, visit the IAU GA 2027 website.

This Meeting will Follow the IAU Code of Conduct 

Please be sure to read the full Code of Conduct for the IAU Linked Below.