X-ray beams aren't used just by doctors to see inside your body and tell whether you have a broken bone. More powerful beams ...

Russell Westbrook posted the Sacramento Kings' rallying cry, "Light the Beam," on his social media Thursday after signing a ...

A proposed constellation of satellites has astronomers very worried. Unlike satellites that reflect sunlight and produce ...

A satellite that beams sunlight from space? Scientists say it could end darkness and change nights forever — but at what cost ...

Just as you bounce sunlight off a watch face into a light spot, Reflect Orbital’s satellites would use mirrors to beam light onto Earth.

Scientists demonstrate wireless electricity technology by sending electricity over a distance of five miles using lasers.

Reflect Orbital has already millions in funding, but scientists say sunlight beamed at night will be devastating for ...

Cinema, where stories are painted through beams of light, has had a long relationship with the festival of lights, Deepavali.

Astronomers discover a low-mass dark object through gravitational lensing and multiple radiotelescopes across Earth.