Slideshow

Rain could make your solar panels dirtier, not cleaner

Researchers are trying to figure out factors that affect the life of solar panels

  • Researcher Abraham Ishihara shows his models for analyzing solar panel performance at Carnegie Mellon University in Moffett Field, California on July 1, 2015

  • Solar panels on a building at Ames Research Center in Moffett Field, California, on July 1, 2015

Show Comments