California-based startup Aetherflux is working on a satellite constellation that would send solar power back to Earth. Solar power would be collected in space and then beamed down through lasers ...

Is space-based solar power a costly, risky pipe dream? Or is it a viable way to combat climate change? Although beaming solar power from space to Earth could ultimately involve transmitting gigawatts, ...

Add Yahoo as a preferred source to see more of our stories on Google. Space-based solar power stations are the next big thing. China is trying something bolder and bigger. China has reportedly ...