International Astronautical Congress 2026: Dates, Venue, Theme, Programme & Important Facts

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International Astronautical Congress 2026: Dates, Venue, Theme, Programme & Important Facts

International Astronautical Congress 2026 (IAC 2026) will be held from October 5 to October 9, 2026, in Antalya, Türkiye. The 77th edition of the International Astronautical Congress will bring together space agencies, researchers, engineers, industry leaders, entrepreneurs, students and other members of the global space community.

IAC 2026 will be organised by the International Astronautical Federation (IAF), hosted by the Turkish Space Agency (TUA) and co-hosted by the SAHA Istanbul Aerospace Cluster. The congress is being held in Türkiye for the first time. Its central theme is “The World Needs More Space”, reflecting the role of space exploration, research, technology and international cooperation in the years ahead.

International Astronautical Congress 2026: Key Details

Particular	Details
Event	77th International Astronautical Congress
Short Name	IAC 2026
Dates	October 5–9, 2026
Venue	NEST Congress & Exhibition Center
Location	Antalya, Türkiye
Theme	The World Needs More Space
Organizer	International Astronautical Federation (IAF)
Host	Turkish Space Agency (TUA)
Co-host	SAHA Istanbul Aerospace Cluster
Public Day	October 9, 2026

What is the International Astronautical Congress?

The International Astronautical Congress is an annual global gathering for the space sector. It provides a platform for space agencies, universities, research organisations, aerospace companies, startups, policymakers and students to exchange knowledge and discuss developments across the space industry.

The congress covers a wide range of subjects connected with space science, engineering, exploration, satellite applications, launch systems, human spaceflight, Earth observation and the wider space economy. Technical presentations, plenary sessions, exhibitions and networking programmes form important parts of the event.

When is IAC 2026?

IAC 2026 will take place from October 5 to October 9, 2026. The congress will run for five days in Antalya, Türkiye. October 9 is also scheduled as the Public Day, when members of the public will be able to experience space-related exhibits and activities at the venue.

Where will IAC 2026 be held?

The 77th International Astronautical Congress will be held at the NEST Congress & Exhibition Center in the Belek area of Antalya, Türkiye. The venue is designed to accommodate large international conferences and exhibitions and is located in a major hotel and convention area.

The official venue information places NEST Congress & Exhibition Center in Belek Mahallesi, Serik, Antalya. The centre is approximately 32 kilometres from Antalya Airport and about 45 kilometres from Antalya city centre.

IAC 2026 Theme: The World Needs More Space

The official theme of IAC 2026 is “The World Needs More Space.” The theme highlights the importance of maintaining space as a secure environment for exploration, peaceful use, scientific research and international cooperation.

The theme also reflects the growing role of space technology in areas such as communication, climate monitoring, navigation, Earth observation, scientific research and sustainability. The congress will provide opportunities for participants to discuss technologies and research that could influence the future of space activities.

Who Organises IAC 2026?

The International Astronautical Federation (IAF) is the organiser of the International Astronautical Congress. For the 2026 edition, the congress is hosted by the Turkish Space Agency and co-hosted by the SAHA Istanbul Aerospace Cluster.

IAC 2026 will be the first edition of the International Astronautical Congress to be hosted in Türkiye. The host country is using the event to bring together international space organisations and showcase its growing space and aerospace ecosystem.

What Will Be Discussed at IAC 2026?

The IAC programme covers multiple areas of space activity. The official programme includes technical sessions, plenary events, networking opportunities, exhibitions and interactive discussions.

Topics across the congress include space science, spacecraft and satellite systems, launch vehicles, human spaceflight, Earth observation, space transportation, exploration, space applications, space policy, commercial space activities and emerging technologies.

Major Areas of Interest

Space exploration and scientific missions
Satellite technology and applications
Launch vehicles and space transportation
Human spaceflight
Earth observation and climate applications
Space science and astronomy
Space sustainability
Commercial space activities and the space economy
Space policy and international cooperation
Emerging aerospace technologies

IAC 2026 Technical Programme

The technical programme is a major component of the congress. Researchers, engineers, scientists, students, entrepreneurs and professionals in related fields are invited to present research and technical work through the official programme.

The official IAC information states that abstract submissions for the 2026 technical programme closed on February 28, 2026. Selected authors have additional deadlines for registration and paper submission ahead of the October congress.

IAC 2026 Public Day

October 9, 2026, the final day of the congress, is designated as the IAC 2026 Public Day. The organisers plan to open the event to the public and provide opportunities for visitors to learn more about space exploration and advanced space technologies.

The Public Day is intended to make the space sector more accessible to visitors of different ages. Programme details may be updated by the organisers as the event approaches.

IAC 2026 and Students

Students are an important part of the IAC community. The congress provides opportunities for students and young professionals to interact with researchers, space agencies and industry representatives. Technical sessions, networking activities and educational programmes can help students understand developments in aerospace engineering and space science.

The broader IAC programme also encourages participation from universities and research institutions, making the congress relevant to students studying space science, physics, engineering, computer science and related disciplines.

Why IAC 2026 is Important for Current Affairs

IAC 2026 is an important international space event to follow during October 2026. It brings together major space-sector stakeholders and provides a platform for discussions on exploration, satellite technology, launch systems, space sustainability and the future of the global space economy.

For competitive-exam preparation, candidates should remember the event dates, host city, venue, theme, organiser and host organisation. Questions related to major international conferences and space-sector developments can form part of current-affairs preparation.

IAC 2026: Important Facts for Competitive Exams

Dates: October 5–9, 2026
Venue: NEST Congress & Exhibition Center, Antalya, Türkiye
Edition: 77th International Astronautical Congress
Theme: “The World Needs More Space”
Organizer: International Astronautical Federation (IAF)
Host: Turkish Space Agency (TUA)
Co-host: SAHA Istanbul Aerospace Cluster
Public Day: October 9, 2026
First in Türkiye: IAC 2026 is the first IAC hosted in Türkiye.

How to Revise IAC 2026 for Current-Affairs Exams

For quick revision, learn the event through five anchors: date, venue, theme, organizer and host. Then remember the Public Day and the fact that the 2026 congress is the first IAC hosted in Türkiye. A practical revision sequence is:

Memorize the October 5–9 dates and October 9 Public Day.
Associate Antalya with the NEST Congress & Exhibition Center.
Remember the theme: “The World Needs More Space”.
Link IAC with the International Astronautical Federation.
Link the host role with the Turkish Space Agency.
Revise the major subject areas: launch systems, satellites, human spaceflight, Earth observation and space sustainability.

For related October 2026 current affairs, see our World Space Week 2026 guide and Nobel Prize 2026 announcement hub. You can also revise the technology-focused India Mobile Congress 2026 and ESTIC 2026 articles for a broader October current-affairs set.

Practice Questions on IAC 2026

Q: Where will IAC 2026 be held? Answer: NEST Congress & Exhibition Center, Antalya, Türkiye.
Q: What is the theme of IAC 2026? Answer: “The World Needs More Space.”
Q: Which organisation organises IAC? Answer: International Astronautical Federation (IAF).
Q: Which agency is hosting IAC 2026? Answer: Turkish Space Agency (TUA).
Q: When is the Public Day? Answer: October 9, 2026.

One-Minute IAC 2026 Revision Checklist

Before an exam or interview, check whether you can answer these without looking at the article:

When is IAC 2026 being held?
Which city and venue are hosting the congress?
What is the official 2026 theme?
Which organization conducts the IAC?
Which agency is the host in Türkiye?
What date is the Public Day?
What makes IAC 2026 notable for Türkiye?
Which five major space-technology areas are covered?

If you can answer all eight, you have covered the core factual points most useful for quick current-affairs revision. Recheck this page after major official programme announcements because session details can be updated before the congress.

IAC 2026 is the 77th International Astronautical Congress.
It will be held from October 5 to October 9, 2026.
The host city is Antalya, Türkiye.
The venue is the NEST Congress & Exhibition Center.
The official theme is “The World Needs More Space.”
The organiser is the International Astronautical Federation (IAF).
The host is the Turkish Space Agency (TUA).
SAHA Istanbul Aerospace Cluster is the co-host.
IAC 2026 is the first IAC to be hosted in Türkiye.
October 9, 2026 is scheduled as the Public Day.

IAC 2026 and the Global Space Community

The congress is designed as a meeting point for different parts of the international space community. Space agencies, commercial companies, universities, research organisations and policymakers can use the event to exchange information and develop professional connections.

The organisers describe IAC as a forum covering all major space sectors and topics. The 2026 edition is therefore expected to provide a broad view of current developments in space science, engineering, exploration and commercial activity.

Another notable feature of IAC 2026 is its emphasis on knowledge sharing across different parts of the space ecosystem. The event combines research presentations with plenary discussions, exhibitions and networking activities, allowing developments in science and engineering to be considered alongside practical industry applications. This makes the congress relevant not only to space agencies and aerospace companies but also to universities, research institutions, startups and students following the growth of the global space economy.

As the October dates approach, official programme announcements and event information may continue to be updated. Readers following IAC 2026 should therefore rely on the congress website and the International Astronautical Federation for the latest schedules, participation information and Public Day details.

IAC 2026 FAQs

When will IAC 2026 be held?

The 77th International Astronautical Congress will be held from October 5 to October 9, 2026.

Where is IAC 2026 being held?

IAC 2026 will be held at the NEST Congress & Exhibition Center in Antalya, Türkiye.

What is the theme of IAC 2026?

The theme is “The World Needs More Space.”

Who organises the International Astronautical Congress?

The International Astronautical Federation organises the International Astronautical Congress.

Who is hosting IAC 2026?

The Turkish Space Agency is hosting IAC 2026, with SAHA Istanbul Aerospace Cluster as co-host.

Is IAC 2026 the first IAC in Türkiye?

Yes. IAC 2026 will be the first edition of the International Astronautical Congress to be hosted in Türkiye.

When is the IAC 2026 Public Day?

The official IAC 2026 website lists Friday, October 9, 2026, as the Public Day.

Why is IAC 2026 important?

IAC 2026 provides an international platform for space agencies, researchers, industry, entrepreneurs and students to exchange knowledge and discuss developments across the space sector.

Official IAC 2026 Information

Readers can check the official IAC 2026 website for the latest programme, registration, venue and Public Day information. The International Astronautical Federation IAC 2026 page also provides official information about the congress.

This article will be updated with significant official announcements, programme changes and major IAC 2026 developments.