International Space Development Conference (ISDC) 2026
The International Space Development Conference (ISDC) is the annual flagship event of the National Space Society (NSS), uniting leading managers, engineers, scientists, educators, entrepreneurs, and enthusiasts from across the civilian, commercial, military, and advocacy space sectors—all working toward the shared vision of a spacefaring civilization.
Attracting thousands of attendees from more than 20 countries, ISDC features world-renowned speakers, immersive sessions, and unmatched networking opportunities.
ISDC 2026 will take place June 4 – June 7, 2026, in McLean, Virginia.
Participants can explore a wide range of topics shaping the future of space, including:
- Moon and Mars exploration and settlement
- Space missions and emerging technologies
- Planetary defense and space debris management
- Space solar power and sustainable infrastructure
- Space law, policy, and commercialization
- The influence of science fiction on real-world innovation
- Life and work in space
ISDC also champions STEM education, featuring programs such as the NSS Gerald K. O’Neill Space Settlement Contest, continuing to inspire students worldwide to pursue careers in space science and technology.
Whether you're a professional, student, or space enthusiast, ISDC 2026 offers an extraordinary opportunity to learn, connect, and help shape humanity’s future beyond Earth.
Join us for cutting-edge insights, inspiring discussions, and an unforgettable experience celebrating our journey to the stars.