The 45th COSPAR Scientific Assembly will be held in Busan, South Korea 13 – 21 July 2024. The Call for Abstracts/Announcement is available here and via a link in the August 2023 issue of Space Research Today, COSPAR’s information bulletin. Information on the scientific program and other relevant links will be posted as they become available at https://www.cospar-assembly.org/, and the Call for Papers/Announcement will be published in the August 2023 issue of Space Research Today. The Local Organizing Committee (LOC) website, for information on registration, accommodation and other matters, is open at http://www.cospar2024.org/.