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.

A navigation barrier has been finally broken on the Moon. For the first time, Earth's Global Positioning System (GPS) has enabled navigation on the lunar surface. Without reliable navigation, ...

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

Global Navigation Satellite Systems (GNSS) underpin modern positioning and navigation, integrating signals from multiple satellite constellations such as GPS, GLONASS, Galileo and BeiDou. Recent ...

A globe-spanning constellation of six weather and climate research satellites based on a novel application of NASA-developed technology is set to launch from Vandenberg Air Force Base, Calif., Friday, ...

PASADENA, Calif. — Humans have yet to see Earth’s center, as did the characters in Jules Verne’s science fiction classic, “Journey to the Center of the Earth.” But a new NASA study proposes a novel ...