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The year's Most Important Space Conference
Orlando, Florida at the Rosen Centre Hotel
Save the Date! June 19 - 22, 2025
National Space Society's 43rd Annual:
International Space Development Conference® (ISDC) 2025
Diverse
Engaging
Innovative
Inspiring
visionary
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 the Leaders of Space Exploration
ISDC 2025 Featured Speakers
Robert "Hoot" Gibson
Former NASA Chief Astronaut
Dr. Gretchen Green
Astronaut, Explorer, Educator, The Expert Resource
Dr. Andrew Aldrin
CEO and President, Aldrin Family Foundation
James E. Dunstan
Outer Space Lawyer
Rees Empey
Senior Director of State Government Affairs, Libertas Institute
Chris Ferguson
Former NASA & Boeing Astronaut
Rob Ferl
Director of Astraeus Space Institute, University of Florida
Nicola Fox
Associate Administrator, Science Mission Directorate
James L. Green
Senior Advisor, NASA Headquarters (Ret.)
Joe Haldeman
Author
Jared Isaacman
Mission Commander Polaris Dawn & Inspiration4
Tariq Malik
Editor-in-Chief, Space.com
Anastatia Mayers
Virgin Galactic Astronaut
Mike Mongo
Astronaut Teacher
Dr. Story Musgrave
Retired NASA Astronaut
Anna-Lisa Paul
Director and Professor, University of Florida
Dr. Sian Proctor
Inspiration4 Astronaut
Dr. Martine Rothblatt
Co-Founder, SiriusXM Radio
Keisha Schahaff
Virgin Galactic Astronaut
Winston E. Scott
Retired NASA Astronaut and U.S. Navy Aviator
Bryan Versteeg
Conceptual Designer, Spacehabs.com
ISDC 2025 session schedules
While many keep worrying over terrestrial matters...
You're uniting with those who dream beyond the stratosphere.
OVER
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Past attendees
Trusted by Space Visionaries, Celebrated by Enthusiasts
ISDC: Shaping the Legacy of Space Conferences for Over 40 Years
Moments that Defined Space Dialogue
Interested in More Space?
Check out the National Space Society's Official Magazine
Thank you to ISDC 2025 Sponsors for Making it Happen!
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