International Astronautical Congress (IAC)
The IAC is the one place and time of the year where all global space actors come together. The event attracts more than 6,000 participants each year. Covering all space sectors and topics, it offers everyone the latest space information and developments in academia and industry, networking opportunities, contacts and potential partnerships.

International Astronautical Congress 2025
29 September - 3 October 2025
International Astronautical Congress 2026
5 - 9 October 2026
Antalya, Türkiye
IAF Global Conferences
The IAF Global Conferences are organized annually in a different location and on a specific space topic and theme.

The Global Space Exploration Conference 2025
7-9 May 2025
New Delhi, India
IAF Spring Meetings
The IAF Spring Meetings gather every year in March the IAF community in Paris. For three days IAF Administrative and Technical Committees meet and the International Programme Committee selects the abstracts to be presented during the year’s IAC.

IAF Spring Meetings 2025
25-27 March 2025
Paris, France
IAF Global Space Leaders Summit
Launched in 2024, the IAF Global Space Leaders Summit is a premier platform for high-level dialogue, uniting global space leaders. This unique meeting brings together heads of space agencies and offices to foster partnerships and shape the future of space governance and cooperation.

IAF Global Space Leaders Summit 2024 (The Inaugural Session)
15 October 2024

IAF Global Space Leaders Summit 2025
30 September 2025
International Space Forum at Ministerial Level (ISF)
Launched in 2015, by the IAF Vice President for Science and Academic Relations, the International Space Forum represents an annual gathering at Ministerial Level aiming to encourage a global and local discussion and debate on the necessity of promoting a greater involvement of Universities and national Academies into space activities.

International Space Forum at Ministerial Level 2024
2 July 2024
IAF GNF Space Conversations Series
The IAF GNF Space Conversations Series are a fortnightly, free-of-charge registration, live online webinars that will touch upon the most recent developments in space, organized within the frame of the IAF Global Networking Forum (IAF GNF).
Which initiatives are taken worldwide to best support the start-ups ecosystem?
Wednesday 26 May 2021

IAF International Meeting for Ministers and Members of Parliaments (MMoP)
Since 2009, the International Meetings for Members of Parliaments is the platform that IAF offers to Members of Parliaments from all over the world to foster their dialogue on a global scale with the traditional space community (governmental representatives, agencies, industry, engineers and scientists).
IAF SYMPOSIUM
The IAF Symposium is a biennial event organized by the International Astronautical Federation (IAF) in conjunction with the Scientific and Technical Subcommittee (STSC) of the United Nations Committee on the Peaceful Uses of Outer Space (COPUOS). Held every two years during the STSC session in Vienna, the IAF Symposium serves as a dedicated platform for international dialogue.

IAF SYMPOSIUM 2025
11 February 2025
Vienna, Austria

UN/IAF Workshop
The IAF and the United Nations Office for Outer Space Affairs (UN-OOSA) organise an annual workshop held in conjunction with the International Astronautical Congress. The workshop addresses each year a topic that is of particular interest to space emerging nations.
Affiliated IAF Events

AMESC – Africa & Middle East Space Conference
5-8 February 2025
Rabat, Morocco

EUCASS Conference 2025
30 June - 4 July 2025
Rome, Italy
Array ( [return] => chunks [id] => 10128 [type] => document [contentType] => text/html [pagetitle] => International Astronautical Congress 2027 [longtitle] => [description] => [alias] => international-astronautical-congress-2027 [alias_visible] => 1 [link_attributes] => [published] => 1 [pub_date] => 0 [unpub_date] => 0 [parent] => 56 [isfolder] => 0 [introtext] => [richtext] => 0 [template] => 17 [menuindex] => 11 [searchable] => 1 [cacheable] => 0 [createdby] => 15 [createdon] => 1739292035 [editedby] => 0 [editedon] => 0 [deleted] => 0 [deletedon] => 0 [deletedby] => 0 [publishedon] => 1739292035 [publishedby] => 15 [menutitle] => [donthit] => 0 [privateweb] => 0 [privatemgr] => 0 [content_dispo] => 0 [hidemenu] => 0 [class_key] => modDocument [context_key] => web [content_type] => 1 [uri] => events/international-astronautical-congress-2027.html [uri_override] => 0 [hide_children_in_tree] => 0 [show_in_tree] => 1 [properties] => [tv.chapo] => The IAC 2027 in Poznań, Poland! 27 September – 1 October 2027 [tv.edition_display] => past-next [tv.publication_file] => [tv.publication_preview] => [tv.push_illustration-list-crop] => [tv.tags] => IAC2027 [idx] => 11 [link] => )