Astro Pi is a competition organized by the European Space Agency (ESA) for high school pupils. For pupils, the purpose is to program a Raspberry Pi. If selected, it will run in the ISS for three hours. During these three hours, the teams get a chance to collect data from the ISS. Afterwards, the teams receive their collected data back to make a report. The 10 winning reports get a prize.
In past editions, both SHD Aether and Team Equinox reached the final phase, so their experiments ran in the ISS.