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.

We may receive a commission on purchases made from links. Today, the Global Positioning System (GPS) is something that we take for granted. However, while we may think of it as a recent development, ...

Most of us make frequent use of GPS technology to find our way around in our cars. There are increasing numbers of self-driving cars, and they are even more dependent on GPS technology in order to ...

High-precision Global Navigation Satellite System (GNSS) orbit and clock products is essential for high-stakes applications. A recent study introduces a method that combines regional ground station ...

Low-Earth orbit (LEO) systems have emerged as a promising complement to GNSS, offering higher received power, better satellite geometry and broader spectrum options. Researchers aim to evaluate ...

I drive a SsangYong Musso, and the speedometer consistently reads a few miles per hour above my satnav. I have always believed that the satnav would be the most accurate and reliable, but I recently ...