The night sky may soon acquire a switch. A California startup plans to send an enormous, steerable mirror into orbit and use it to bounce sunlight onto selected patches of Earth after sunset. On July ...

The launch, which could take place this summer, is just a beta test of the basic technology, but Reflect Orbital—which bills itself as "The Sunlight Company"—has big things in mind. If this first ...

For now, a single satellite has been cleared for a test demonstration, but the company making it hopes to eventually launch ...

The political editor of ITV News and former BBC reporter has predicted trouble ahead. But, despite his downbeat ideas of what ...