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

Installing solar panels for your home can be a long-term investment that pays for itself in the long run or just a step toward greener living through sustainable energy.

How far away it is: 93 million miles (150 million km) ...

On June 14 and 16, technicians installed solar panels onto NASA's Nancy Grace Roman Space Telescope, one of the final steps ...

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 ...