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76th International Astronautical Congress (IAC)
Australia provided a global platform for the future of the space industry at the 76th International Astronautical Congress (IAC).
Spanning five days the event brought together 7,600 delegates from 99 countries, injecting an estimated A$47 million into the local visitor economy.
Fast facts
- Event: 76th International Astronautical Congress (IAC)
- When: 29 September – 3 October 2025
- Where: Sydney / Warrane
- Venue: ICC Sydney
- Attendees: 7,400 delegates from 99 countries
The Power of "Team Australia"
The success of IAC 2025 was underpinned by a unified "Team Australia" approach. Supported by Tourism Australia’s Business Events Bid Fund Program, the event was a seamless collaboration between Business Events Sydney (BESydney), the Australian Space Agency, Investment NSW, and the Space Industry Association of Australia (SIAA).
This partnership demonstrated Australia’s capability to align government, industry, and academia, providing event organizers with a connected ecosystem that can create lasting economic and social impact.
"Hosting the Congress in Sydney allowed us to showcase not only the nation’s growing space capability but also our collaborative spirit."
— Enrico Palermo, Head of the Australian Space Agency
A Legacy of Innovation
76th International Astronautical Congress (IAC), Sydney, New South Wales © Ryan Chenoweth
IAC 2025 moved beyond the convention walls to ignite public passion and secure diplomatic milestones:
- Knowledge Exchange: A record-breaking "Space Day" drew 12,000+ visitors, fostering a new generation of STEM talent.
- Strategic Partnerships: The Congress served as the backdrop for the Australian Government to initiate a Cooperative Agreement with the European Space Agency and a landmark Space Framework Agreement with the United States.
- Regional Leadership: New dialogues were established to deepen sustainable space practices across the Asia-Pacific, cementing Australia's role as a regional knowledge hub.
“Meetings like IAC 2025 give us the chance to showcase our world-class research ecosystem, provide a global platform to our brightest minds to share their ideas and breakthroughs and spark new collaborations between local industry and the global community.”
— Amanda Lampe, BESydney CEO
