November 22, 2026 - November 27, 2026 IAU Symposium 410: New look at Solar and Stellar Coronae Shenzhen, China Coordinating Division Division E Sun and Heliosphere
November 22, 2026 - November 27, 2026 IAU Symposium 411: Star Clusters as Guides to Galaxies – Synergies and New Developments from Upcoming Surveys. San Carlos de Bariloche, Argentina Coordinating Division Division J Galaxies and Cosmology