What is the European Astro Pi Challenge?
The European Space Agency (ESA) and Raspberry Pi Foundation invite young people to take part in the Astro Pi Challenge 2025-2026. It is a unique opportunity to send your computer program into space and connect STEM learning with real-world applications.
Mission Zero
Mission Zero is ideal for beginners. Teams write a simple Python program that uses the Astro Pi colour sensor to display a pixel art image for astronauts on the ISS. This activity can be completed in about an hour using a web browser and any computer with internet access. No coding experience or special equipment is needed, and all programs that meet the guidelines will run in space. Participants receive certificates that include the exact time their program ran and the ISS’s position during the event.
Mission Space Lab
Mission Space Lab provides a more advanced challenge. Teams write programs to measure the ISS’s speed, using Astro Pi sensors and cameras to collect data. This hands-on experience introduces young people to space science and encourages creativity and problem-solving.
How to Get Started
Sign up for the Astro Pi Challenge at astro-pi.org and start exploring space through STEM education. Subscribe to the newsletter for updates and reach out with any questions at enquiries@astro-pi.org. Bring the excitement of space exploration to your students and spark their interest in STEM.