National Space Society's 43rd annual:
International Space Development Conference® (ISDC®) 2025
Diverse
Engaging
Innovative
Inspiring
visionary

DON'T MISS IT!
Embark on the Journey
Three Steps to Launch
While many are content just watching the stars, this community is full of those who aim to reach them.
Save the Date!
Mark your calendar! June 19 - 22, 2025 in Orlando.
Wait for Registration
Secure your place at the conference with registration!
Join the Community
Experience ISDC. Become a part of something cosmic.
Embark on the Journey
Three Steps to Launch
While many are content just watching the stars, this community is full of those who aim to reach them.
Save the Date!
Mark your calendar! June 19 - 22, 2025, in Orlando, Florida.
Register Today
Secure your place at the conference with registration!
Join the Community
Experience ISDC®. Become a part of something cosmic.
Meet ISDC® 2025's Featured Speakers
Chris Ferguson
Former NASA & Boeing Astronaut
Robert "Hoot" Gibson
Former NASA Chief Astronaut
Tariq Mailk
Editor-in-Chief, Space.com
Dr. Martine Rothblatt
Chairman & CEO, United Therapeutics Corporation
Bryan Versteeg
Conceptual Designer, Spacehabs.com
Our schedule is under development:
ISDC 2025 begins the morning of Thursday, June 19th and ends after dinner on Sunday, June 22nd. There will be tours to the Space Coast, including the Kennedy Space Center, on Wednesday, June 18th, details pending. There will also be an NSS board meeting on Monday, June 23rd.
Shape the Future of Space Exploration!
Call for Abstracts - ISDC® 2025
Have groundbreaking research or innovative ideas about our cosmic journey? ISDC® 2025 is your platform to share, inspire, and make an impact.
Submit your abstract by April 15, 2025, to be considered for inclusion in the ISDC® 2025 program.
your exhibition awaits!
Ready to share your exhibition with ISDC® 2025? Click below for more information about registering.









