• 00D
  • 00H
  • 00M

29.SEP — 03.OCT.2025

SUSTAINABLE SPACE : RESILIENT EARTH

Key dates

IAC 2024 IN MILAN, ITALY

14-18 OCT 2024

IAC 2025 call for papers

12 NOVEMBER 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

ABOUT

THE 76TH INTERNATIONAL ASTRONAUTICAL CONGRESS (IAC) IS COMING TO SYDNEY, AUSTRALIA AND THE COUNTDOWN HAS BEGUN!

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.

Registration opens february 2025

DESTINATION

a fantastic opportunity to explore one of the world's most vibrant cities

The congress will be held at the state-of-the-art International Convention Centre Sydney (ICC Sydney), located in the heart of the city. Discover the charm of Sydney, from its iconic landmarks like the Sydney Opera House and Harbour Bridge to its beautiful beaches and rich cultural heritage. Learn about Australia’s unique contributions to space and its diverse attractions. Ensure a smooth trip with detailed Visa Information and take advantage of preferential rates at nearby hotels through the Accommodation page. Explore these pages to plan your visit and make the most of your IAC 2025 experience!

Program

Join the Future of Space Exploration at IAC 2025: Discover, Network, and Innovate

The International Astronautical Congress (IAC) 2025 in Sydney offers a rich program featuring plenary and technical sessions, networking opportunities, and the latest advancements in space exploration. Researchers are invited to submit their work through the call for papers, contributing to global discussions. Enhance your experience with technical tours across Australia and New Zealand, showcasing regional space industries, and participate in adjacent events like the New Zealand Aerospace Summit and the Space-Ship educational cruise. Explore these pages to plan your participation and make the most of your IAC 2025 experience!

Sponsorship & exhibition

Take centre stage at world's largest space event

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi at nulla in metus malesuada facilisis vitae porta nisl. Praesent at ex vitae metus suscipit accumsan at ut nulla.

ORGANIZED BY

INTERNATIONAL ASTRONAUTICAL FEDERATION (IAF)

The IAF is the world’s leading space advocacy body and actively encourages the development of space activities for peaceful purposes. It is also organizer of the annual International Astronautical Congress (IAC), the world’s premier global space event.

HOSTED BY

SPACE INDUSTRY ASSOCIATION OF AUSTRALIA (SIAA)

Space Industry Association of Australia is the national peak body for the space industry in Australia. SIAA and its member companies work closely with Australian governments, international partners, academia, and industry to advance Australia’s space industry and economy. SIAA hosted the 68th International Astronautical Congress in Adelaide, Australia in 2017, and is proud to host the 76th International Astronautical Congress in Sydney, Australia in 2025.

Sponsor

Media

Read up on the latest press releases and news for IAC 2025 in Sydney.

12 November 2024

IAC 2025 Call for papers opening 12 November!

News

18 October 2024

Farewell Milan: Reflecting on the Unforgettable Moments of IAC 2024

News

18 October 2024

Celebrating Science and Academia at IAC 2024 

News

17 October 2024

A Day of Diversity and Innovation at IAC 2024

News