The 46th COSPAR Scientific Assembly will be held in Florence, Italy, 1 – 9 August 2026. The Call for Abstracts/Announcement is available, here and via a link in the August 2025 issue of Space Research Today, COSPAR’s information bulletin. Much Assembly information, especially concerning the scientific program, will be included in this issue. No second announcement will be published although all information, as well as the updated program, will be posted as it becomes available. The scientific program for the 46th Scientific Assembly is accessible from mid-August 2025 by clicking the “46th COSPAR Scientific Assembly” link. Registration, accommodation, and other logistical information may be found as it becomes available on the website of the COSPAR 2026 Local Organizing Committee.