Add Yahoo as a preferred source to see more of our stories on Google. We’re in the midst of a global solar revolution. Don’t believe it? Just look at the latest numbers. In the first six months of ...

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump’s new budget law repeals a key federal tax incentive for residential solar — and rooftop solar ...

NREL has updated its Best Research-Cell Efficiency Chart. The tool highlights the highest confirmed conversion efficiencies of research cells for a range of PV technologies. “Everything up to the end ...

Meet the surprising, oddball worlds moving around our solar system. From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...