Add Yahoo as a preferred source to see more of our stories on Google. Ed Miliband, the Energy Secretary, is striving to achieve net zero by 2050 - Thomas Krych/Anadolu via Getty Images Solar farms ...

At a moment when solar farms are being built faster than grids can absorb their daytime peaks, a California startup is betting that the next big upgrade will not be on the ground at all, but in orbit.

China is preparing to test one of the most ambitious space technologies ever proposed: generating solar power in orbit and ...

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels.

The biggest benefit of using solar energy is that it's clean with a very small carbon footprint, but China is finding some ...

Japan-based technology company Sharp Corporation offers a range of space-qualified compound solar cells for use in low Earth orbit (LEO) satellites and other spacecraft. It recently exhibited its ...