IAC 2025 Sydney

The 76th International Astronautical Congress (IAC) is coming to Sydney, Australia from 29 September to 3 October 2025, and the countdown has begun!
IAC is the International Astronautical Federation’ (IAF)’s premier global space event. This prestigious event is where the world’s space community gathers to access the latest advancements and trends, academic works, industry connections, and partnership opportunities. IAC 2025 is hosted by Space Industry Association of Australia (SIAA) and co-hosted by Australian Space Agency and NSW Government.