If you happened to be looking at the sky in Europe on a cold night on February 5 1993, there is a chance you could have seen a dim flash of light. That flash came from a Russian space mirror ...

Power demand spikes in the early morning and later evening, when solar arrays can't help. But researchers in Scotland say orbital launch costs are getting so cheap that giant space-based reflectors ...

Now that panel costs in U.S. will go up, will reflectors make a comeback? Joshua M. Pearce, CC BY-SA The tariffs may lead China and other countries to appeal the move with the World Trade Organization ...