A NASA laser reflecting technology that will aid Global Positioning System (GPS) accuracy is now operational as of March 9.

NASA’s laser retroreflector arrays aboard GPS III satellites enhance positioning accuracy for Earth navigation and scientific measurements by reflecting laser signals back to ground stations.

While there aren't any confused tourists finding their way from A to B on the Moon right now, accurately navigating the lunar surface is going to be crucial for astronauts on future missions. To lay ...