Experimental Sounding Rocket Association

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Experimental Sounding Rocket Association The Experimental Sounding Rocket Association (ESRA) is a nonprofit founded in 2003 to advance engineering education and hands-on experience in rocketry.

We're best known for hosting IREC—the world’s largest competition for collegiate rocketry teams.

First 2027 IREC EntryPenguin Powered RocketryProject: Absolute ZeroYoungstown State UniversityYoungstown, Ohio, USAWho w...
10/07/2026

First 2027 IREC Entry

Penguin Powered Rocketry
Project: Absolute Zero
Youngstown State University
Youngstown, Ohio, USA

Who will be next?

Sorry for the delay—applications for the 2027 IREC are now open on the ESRA website and accepting submissions. Download ...
10/06/2026

Sorry for the delay—applications for the 2027 IREC are now open on the ESRA website and accepting submissions. Download the 2027 IREC Team Application Template to gather the required data before completing the submission form. The template is available on the application page and in the Documents and Forms section. If questions come up, check Documents and Forms first; if you still need help, contact ESRA staff via the Official ESRA Discord or email. The form closes promptly at 5:00 PM CST on October 25, 2026. We are shaping the future of engineering!

10/05/2026

AIAA - ALEXANDRA D'IMPERIO - The Importance of studying engineering.

AIAA Foundation Director, Alexandra D'Imperio - As a non-profit 501(c)(3), ESRA advances STEM engagement and hands-on engineering skills that help build the next generation of aerospace engineers. Partnerships, like the one with AIAA, strengthens opportunities for students and teams to design, test, and compete at IREC.

This week ESRA recommends:- Complete the 2027 Training Courses, available on our website.- View Trainings on ESRA Websit...
10/04/2026

This week ESRA recommends:

- Complete the 2027 Training Courses, available on our website.
- View Trainings on ESRA Website:
- Preparing for IREC Application Process
- Tips and tricks for a strong financial IREC!
- Review the August and September Townhall. (On Youtube)
- APPLICATIONS OPEN 10/05/26!!

1 Day. 24 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Enginee...
10/04/2026

1 Day. 24 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engineering Competition window opens October 5, 2027 and closes October 25, 2027 at 5:00 PM Central with no late submissions. Details are on the ESRA website. Questions? Visit our website or reach us via the official ESRA Discord.



Photo Credit: 2026 IREC Photo Contest Emma Lubeshkoff

2 Days. 48 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engine...
10/03/2026

2 Days. 48 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engineering Competition window opens October 5, 2027 and closes October 25, 2027 at 5:00 PM Central with no late submissions. Details are on the ESRA website. Questions? Visit our website or reach us via the official ESRA Discord.



Photo Credit: 2026 IREC Photo Challenge Oscar De La Cruz

3 Days. 72 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engine...
10/02/2026

3 Days. 72 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engineering Competition window opens October 5, 2027 and closes October 25, 2027 at 5:00 PM Central with no late submissions. Details are on the ESRA website. Questions? Visit our website or reach us via the official ESRA Discord.



Photo Credit: 2026 IREC Photo Challenge Emma Lubeshkoff

4 Days. 96 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engine...
10/01/2026

4 Days. 96 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engineering Competition window opens October 5, 2027 and closes October 25, 2027 at 5:00 PM Central with no late submissions. Details are on the ESRA website. Questions? Visit our website or reach us via the official ESRA Discord.



Photo Credit: 2026 IREC Photo Contest Freddy Mcloughlan

5 Days. 120 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engin...
09/30/2026

5 Days. 120 Hours. Who will be the first team to submit their 2027 IREC Application? The 2027 International Rocket Engineering Competition window opens October 5, 2027 and closes October 25, 2027 at 5:00 PM Central with no late submissions. Details are on the ESRA website. Questions? Visit our website or reach us via the official ESRA Discord.



Photo Credit: 2026 IREC Photo Contest Thomas Rasa

09/28/2026

The Power of Partnership - ESRA and AIAA

AIAA Foundation Director, Alexandra D'Imperio - As a non-profit 501(c)(3), ESRA advances STEM engagement and hands-on engineering skills that help build the next generation of aerospace engineers. Partnerships, like the one with AIAA, strengthens opportunities for students and teams to design, test, and compete at IREC.

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Houston, TX

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+12818043190

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