In a jaw-dropping moment of astronomical photography, Arizona-based astrophotographer Andrew McCarthy has captured the ...

NASA’s CODEX is giving scientists unprecedented data on the Sun’s corona, unveiling solar wind details that could boost space ...

Experimental cells that combine silicon with a material called perovskite have broken the efficiency record for converting solar energy—and could eventually supercharge how we get electricity.

By Kameryn Griesser, CNN (CNN) — A newly released image of the sun captured by the world’s largest solar telescope shows the surface of our nearest star in unprecedented detail, shedding light ...

From a distance, the Ivanpah solar plant looks like a shimmering lake in the Mojave Desert. Up close, it’s a vast alien-like installation of hundreds of thousand of mirrors pointed at three ...

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago ...