Harvesting solar energy in orbit and beaming it down to Earth is a decades-old idea. Now, a raft of companies say they could ...

Solar panel efficiency determines how much sunlight your panels can turn into electricity and how much you’ll save on bills ...

In the heart of northwestern China, a solar farm has been constructed, and it is comprised of 12,000 mirrors used to turn ...

UNSW researchers are working towards a new generation of solar technology that could make sunlight work smarter – by turning one particle of ...