Discover how to build a simple solar cell at home using everyday materials! This step-by-step tutorial demonstrates how to ...

The same dirt that clings to astronauts' boots may one day keep their lights on. Researchers created solar cells made out of simulated Moon dust. The cells convert sunlight into energy efficiently, ...

Kesterite solar tech uses copper, zinc, tin, and sulfur, avoiding lead, delivering safer panels and a path to lower costs.