Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A partial solar ...

The utilities hatched a plan to undermine rooftop solar. They started saying untrue things about us, suggesting we were greedy grid freeloaders.” ...

A team of researchers has unveiled a creative solution to one of space exploration’s biggest hurdles—how to generate power on ...

Solar panels contain photovoltaic cells that are often made out of silicon and grouped into larger modules or arrays. When light from the sun interacts with these cells, it causes electrons to ...

Concentrated solar power was one of several technologies that showed promise. Ivanpah's main buyer is pulling out to save ...

(CNN) — A partial solar eclipse on Saturday will make it look as though the moon has taken a bite out of the sun over parts of the world. The celestial event comes just two weeks after a lunar ...