Agnirva Space Premier League - Expedition #30628: Solar Cells in Space: Lighting the Way for the Next Generation

How do solar cells generate power in space? This educational experiment, conducted during Expedition 13 by astronaut Christopher Ferguson, helps students understand this critical energy technology through demonstrations onboard the ISS.

Solar energy is the lifeblood of the International Space Station. Solar panels convert sunlight into electricity to power everything from science equipment to life support systems. But how do these cells work? In this experiment, astronauts used simple demonstrations to show the photovoltaic effect—the process by which sunlight knocks electrons loose from atoms in a solar panel to create electricity.

The educational footage captured was sent back to classrooms across the U.S., turning the ISS into a floating science lab for Earth-based students. It emphasized how the angle of sunlight, panel orientation, and cell materials all affect energy output—concepts relevant not only in space but for clean energy solutions on Earth too.

By combining practical space operations with classroom learning, the project ignited student curiosity and understanding of renewable energy.

Join the Agnirva Space Internship Program

Get certified with over 100 hours of immersive, self-paced learning in astronomy, cosmology, space technology, and climate science through the Agnirva Space Internship Program. Join, complete virtual projects, and earn a digital certificate to showcase your space fluency in interviews, resumes, and beyond.