By mid century, the familiar constellations that guided sailors and storytellers could be drowned in a permanent artificial ...

A future where your lights, phone, and even entire cities are powered by sunlight collected in orbit may not be far-fetched. A new study published in Joule00255-7) suggests that Europe could one day ...

The idea of beaming solar power down from space might sound like science fiction, but it’s being taken seriously by a growing number of governments. A new analysis shows it could significantly lower ...