What if the sun never set? The California-based startup Reflect Orbital aims to set that possibility in motion by launching thousands of mirrors into space. The company has identified the mirrors as a ...

Consider your hands. They are essentially identical in every respect bar one: They are mirror images of each other. Many of the molecules of life, such as proteins and DNA, have the same property.

A company wants to brighten the night sky by reflecting sunlight onto Earth using mirrors placed in orbit. Not a one-off stunt, but a full system designed to extend daylight after sunset and ...

Stand before a mirror and raise your right hand. The person staring back lifts what looks like the left. It feels like a ...