It's not often that solar eclipses race across our skies, the moon blotting out the sun to usher in captivating rings of fire like in October or complete and utter darkness such as what will ...

Some costly high-tech solar power projects aren’t living up to promises their backers made about how much electricity they could generate. Solar-thermal technology, which uses mirrors to capture ...

Solyndra, one of the solar industry's most feted ... the leading question about what happens to revolutionary companies that fail, at the top of this post, will get an answer.