In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

The Ivanpah Solar Electric Generating System consists of three plants, each of which contain more than 300,000 computer-controlled mirrors that focus the sun's rays on a central tower that ...

Republicans in Congress have advanced a bill cutting clean energy tax credits, and the industry is bracing for the impacts.

This article was originally featured on The Conversation.. Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky ...