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29.SEP — 03.OCT.2025

Organized by

International Astronautical Federation (IAF)

Founded in 1951, the International Astronautical Federation (IAF) is the world’s leading space advocacy body with more than 510 members in 77 countries, including all leading space agencies, industries, research institutions, universities, societies, associations, institutes and museums worldwide.

Following its motto “Connecting @ll Space People” and its vision of “A space-faring world cooperating for the benefit of humanity”, the Federation advances knowledge about space, supporting the development and application of space assets by promoting global cooperation.

As organizer of the annual International Astronautical Congress (IAC) – world’s premier global space event – and other thematic events, the IAF actively encourages the development of space activities for peaceful purposes and supports the dissemination of scientific and technical information related to space.

iafastro.org

Key dates

IAC 2024 IN MILAN, ITALY

14-18 OCT 2024

IAC 2025 call for papers

NOV 2024

IAC 2025 ONLINE REGISTRATION OPENS

FEB 2025

IAC 2025 PLENARY EVENTS, SPECIAL SESSIONS, TECHNICAL SESSIONS, AND ABSTRACT SUBMISSIONS CLOSE

FEB 2025

IAC 2025 SELECTION NOTIFICATION

MAR 2025

IAC 2025 GNF SESSIONS CLOSE

MAR 2025

IAC 2025 IN SYDNEY, AUSTRALIA

29 SEP - 03 OCT 2025

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