Please register at the IAU GA webpage: https://astronomy2024.org/registration/
Early Registration: 31 October 2023 to 1 March 2024
Standard Registration: 2 March 2024 to 31 May 2024
Late Registration: 1 June 2024 to 15 August 2024
Abstract and grant application submission at IAU GA webpage: https://astronomy2024.org/abstracts-grants/
Abstract and grant application submission deadline: 1 March 2024