In 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.

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Save the Date!

Mark your calendar!  June 19 - 22, 2025 in Orlando.

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Wait for Registration

Secure your place at the conference with registration!

001

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.

003

Save the Date!

Mark your calendar! June 19 - 22, 2025, in Orlando, Florida.

002

Register Today

Secure your place at the conference with registration!

001

Join the Community

Experience ISDC®. Become a part of something cosmic.

Meet ISDC® 2025's Featured Speakers

Chris Ferguson

Former NASA & Boeing Astronaut

Ferguson, Chris

Robert "Hoot" Gibson

Former NASA Chief Astronaut

Gibson, Robert “Hoot”

Tariq Mailk

Editor-in-Chief, Space.com

Mailk, Tariq

Dr. Martine Rothblatt

Chairman & CEO, United Therapeutics Corporation

Rothblatt, Martine

Bryan Versteeg

Conceptual Designer, Spacehabs.com

Versteeg, Bryan

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.

While many keep worrying over terrestrial matters...

You're uniting with those who dream beyond the atmosphere.

"I had to leave my country to do this. 

Here, I feel included."

- Chloe S.

"These are my people!

Every discussion, every session is hope and optimism redefined."

- Travis W.

OVER

Customers served! 0 +  Past attendees

Trusted by Space Visionaries, Celebrated by Enthusiasts

  • Join the community & legacy of the 43rd ISDC®
  • Be among over 1000 attendees this year
  • Past speakers have included visionaries like Buzz Aldrin, Isaac Arthur, Eileen Collins, Neil deGrasse Tyson, Jared Isaacman, Kathryn Lueders, Lori Garver, Dr. Eric Smith, Elon Musk, Bill Nye, Jeff Bezos, Dr. Mae Jemison
  • Our platform has driven legislation and inspired countless individuals to pursue STEM education.

our Legacy: Four Decades of ISDC®

Moments that Defined Space Dialogue

your exhibition awaits!


Ready to share your exhibition with ISDC® 2025? Click below for more information about registering.

Cosmic Convergence: The Apex of Space Innovation at ISDC®

Don't Miss Out! Be a part of the most anticipated space event of 2025. For a limited time, take advantage of our early-bird pricing. Elevate your passion, your knowledge, and your network – all at ISDC® 2025.
Attend ISDC®2025
  • Expert Insights: Gain firsthand knowledge from leading experts in the space industry, ranging from astronauts to esteemed scientists.
  • Networking Opportunities: Connect with a global community of space enthusiasts, industry professionals, and influential figures. Forge business relationships, make friends, or even find potential collaborators for projects.
  • Fascinating Showcases: Learn about recent  advancements in space technology, exploration tools, and research. Get a glimpse into the future of space!
  • Diverse Sessions: With a range of topics covering everything from space policy to planetary exploration, there's guaranteed to be something that piques your interest.
  • Unique Experiences: Participate in exclusive events designed to expand your horizons beyond the technical aspects of space.
  • Educational Opportunities: Whether you're a student, a professional, or just an enthusiast, the conference offers learning opportunities at all levels.
  • Career Advancement: Meet potential employers, learn about job openings, or even showcase your own projects to an audience that matters.
  • Advocacy: Be part of a movement advocating for space exploration, research, and policy. Join in discussions that could help shape the future  of space initiatives.
  • Cultural Immersion: As the Conference is held in Orlando, Florida, attendees can also take time to experience the city's vibrant culture, landmarks, and attractions.
  • Personal Growth: Challenge your perspectives, expand your knowledge, and step out of your comfort zone in a setting that celebrates space and innovation.
  • Fulfillment of Passion: There's no better place for a space enthusiast to be than in a congregation of like-minded individuals, all united by a shared desire to see humanity living beyond Earth.
Be Sad You Missed Out
  • Missed Connections:  Lose a chance to connect with the brightest minds and most passionate enthusiasts in the space industry. Miss invaluable networking opportunities, potential career-changing contacts, collaborators for groundbreaking projects, or mentors who could guide your aspirations.
  • Lost Exclusive Insights: Be left out of a chance to understand fascinating research, innovations, and policy discussions.  Fail to access knowledge that isn't accessible to the broader public, miss a chance to be at the forefront of space discoveries and dialogues.
  • Missed Unique Experiences: Beyond the talks and sessions, each year ISDC® offers curated events tailored for its audience. These once-in-a-lifetime opportunities blend fun with education, and missing them means missing out on memories and life-changing experiences you'd cherish for years.

Don't miss this chance! 

The stars are calling you
Registration & Hotel Info
Contact Info

Interested in More Space? Check out the National Space Society's Official Magazine

Thank you to ISDC® 2025 Sponsors for Making it Happen!