National Aeronautics and Space Administration

NASA Laser Reflecting Instrument Makes GPS Satellite More Accurate

A NASA laser reflecting technology that will aid Global Positioning System (GPS) accuracy is now operational as of March 9. The instrument, known as a laser retroreflector array, or LRA, launched aboard GPS III SV-09, the ninth of U.S. Space Force's Block III Global Positioning System satellites, on Jan. 27. Read more about it at science.nasa.gov.