The XXXIst IAU GA will be held in Busan, Rep. of Korea, from Aug. 2 to 11, 2022.
The GA included over thirty scientific meetings, including 7 Symposia, 10 Focus Meetings and over 10 meetings of the IAU Divisions and Working Groups.
The GA are typically attended by over 3,000 astronomers from all over the world.
More information about the GA can be obtained in the webpage:
As the Symposium #374 is part of the GA, the registration has to be done through the webpage of the GA.