En nuestras pruebas de laboratorio, medimos la eficacia de cada protector solar, verificando su protección contra la radiación ultravioleta A y B. Los rayos UVA son los principales responsables ...

Kristen Moe stood on her lawn and watched as installers from Lumina, a local solar company, carefully lifted several solar panels onto the roof of her one-story home in Kensington, Maryland. Moe ...

In the lab, Enecoat’s solar film has achieved 21.2% efficiency, meaning around a fifth of the solar energy is converted to electricity. Now, it is being tested in real-world conditions at the Expo.

The total solar eclipse will be visible in parts of Mexico, Canada and more than 10 US states, while a crescent-shaped partial solar eclipse is expected to appear in 49 states — weather permitting.

In 2018, Trump approved tariffs on imported solar cells and panels after the U.S. International Trade Commission found that a flood of imports hurt American companies.

Solar flares measured around X1 — like the May 13 and 14 events — indicate strong flare intensity. An X10 flare is described as as a severe event, according to NOAA.