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International Space Development Conference 2025
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International Space Development Conference 2025

6/19/2025 to 6/22/2025
When: Thu/June 19 thru Sun/June 22, 2025
Where: Rosen Centre Hotel
9840 International Drive
Orlando, Florida  32819
United States
Contact: Aggie Kobrin
[email protected]
949-836-8464


Online registration is closed.
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Click here for full Conference information (opens new window).

The ISDC® is where space leaders, astronauts, enthusiasts and the next generations of young students and professionals gather each year. ISDC® 2025 will host various sessions and workshops focused in multiple areas of space development: Moon and Mars exploration and settlement, deep space exploration, innovative technology, science fiction influence in today’s technology, commercialization of space, collaboration in space, asteroids, space solar power, space debris, and space law and policy, among others.

 

NSS Members Receive Discounted Pricing

If you are a member, please sign in to receive member pricing. If you are not a member, you can join now to receive the member discount. Full members under 65 years-old can receive up to 30% off conference registration. Senior members (65+) can receive up to half off.

New members can recoup the price of their membership dues when registering for the full conference or for as few as 2 days; Seniors, 1 day.

 

Full Conference Registration Prices
Category Through
April 15		 April 16
to June 18		 On-Site
June 19-22
Adult Non-Member $ 360 $ 530 $ 675
Sponsor or Co-Sponsor $ 320 $ 485 $ 635
NSS Member (22y-64y) $ 255 $ 420 $ 565
NSS Senior Member (65+) $ 165 $ 300 $ 390
Youth and Full Time Student $ 80 $ 110 $ 140
NSS Contest Chaperone $ 85 $ 110 $ 140
NSS Contest Student $ 70 $ 90 $ 110
SEDS-USA Student $ 70 $ 90 $ 110

Single Day Registration Prices
Category Through
April 15		 April 16
to June 18		 On-Site
June 19-22
Non-Member Adult $ 105 $ 140 $ 175
Sponsor or Co-Sponsor $ 95 $ 130 $ 165
NSS Member (22y-64y) $ 75 $ 115 $ 150
NSS Senior Member (65+) $ 55 $ 85 $ 105
Youth or Full Time Student $ 25 $ 30 $ 35


Check with the registration desk to see if any Sessions with Meals are still available.

ISDC Sessions with Meals

Meal Event Type Through
April 15		 April 16
to June 18		 On-Site
June 19-22
Lunch Event $ 80 $ 80 $ 95
Dinner Event $ 95 $ 95 $ 120

Space 2.0 by Rod Pyle Get the NSS NASA Federal Credit Card Ad Astra Magazine ISDC 2026
National Space Society

NSS is an independent nonprofit nonpartisan educational membership organization dedicated to the creation of a spacefaring civilization.  Our vision: People living and working in thriving communities beyond the Earth, and using the vast resources of space for the dramatic betterment of humanity.

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