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Join the largest annual global hackathon!

This year's NASA International Space Apps Challenge will be held October 7-8, 2023.

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in partnership with

Australian Space Agency (ASA)
Brazilian Space Agency
CSA (Canada) - New
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ISRO (India)
Italian Space Agency
JAXA (Japan)
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National Space Science Agency of Bahrain
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Turkish Space Agency

Registered for Space Apps 2023? Here's what's next:

Available Now

Join a Local Event

Choose a Local Event

Available Now

Explore Challenges

Explore Challenges

September 26

Find a Team

Team Formation Opens

September 26

Join Space Apps Connect

Join Space Apps Connect

October 7 at 9:00 a.m.

Hackathon Begins

The Hackathon Begins

October 8 by 11:59 p.m.

Submit Your Project

Submit Your Project

Need help?

Our Frequently Asked Questions page will be periodically updated to answer common questions regarding the hackathon. If you have a question, this is the best place to start!

Participant FAQ

Before the hackathon, we will share step-by-step guides to help you navigate Space Apps Connect (formerly Space Apps Chat), Team Formation, Project Submission, and Judging & Events. Read these before the hackathon begins!

Resources & Guides