All verified mentions of this organization in source documents.
Silicon solar cells reduce reliance on gallium arsenide and germanium critical mineral supply chains for space solar power.
NASA’s dataset of flown space solar missions clusters around 30 W/kg specific power.
State-of-the-art rigid space solar arrays achieve approximately 200 W/kg specific power.
The NASA cost model projected space solar systems could be 12 to 80 times more expensive than terrestrial renewable alternatives based on those lifecycle cost estimates.
Japan’s government lists space solar as a long-term R&D target under its basic energy plan, and JAXA and Japan’s Ministry of Economy, Trade, and Industry are sponsoring a small-scale tech flight demo in fiscal year 2026.
Aetherflux emerged from stealth in 2023 and is focused on use cases outside the traditional space-to-Earth grid application of space solar.
NASA released a January 2024 study projecting baseline lifecycle costs of $610 and $1,590 per megawatt-hour (2022 dollars) for two space solar design concepts over 2050–2080.
Overview Energy is a space solar startup founded by Marc Berte.
John Mankins is a former NASA and JPL scientist and long-time space solar advocate who notes startups in the U.S., Australia, the U.K., and China are pursuing space solar.
A planned Chinese demonstration of space solar was absent from China’s 15th five-year plan released in October 2024, though Chinese scientists associated with the project indicated the project was going forward.
Space Solar develops plans for solar power collection in geostationary orbit with RF beaming to Earth and signed a collaboration deal with Transition Labs in 2024 to provide Reykjavik Energy with electricity from a space-based solar power plant.
Space Solar won the Space Business Catalyst Award at World Space Business Week in Paris in 2025.
Martin Soltau co-founded Space Solar after a 24-year career in aerospace engineering and serves as the company’s co-CEO.
Space engineers prioritize specific power measured in Watts per kilogram for space solar arrays.
Aetherflux announced plans for an orbital computer network called 'Galactic Brain' powered by space solar power.
Aetherflux is a space solar startup founded by Baiju Bhatt.
Caltech successfully operated the Space Solar Power Demonstrator (SSPD-1) from January through late 2023.
Astroelectricity obtained from space solar power is considered America's only practicable path to achieve permanent energy security.
Flexell Space's solar cell technology demonstrates a 90% weight reduction and 60% cost savings compared to conventional space solar cells.
America has only four possible sufficiently scalable options to transition to sustainable energy: wind power, ground solar power, nuclear fission power, and space solar power-supplied astroelectricity.