Every 19 years, the Global Positioning System resets a measure of time built into its program. The latest rollover is Saturday and NPR's Scott Simon asks cybersecurity expert Frank Cilluffo about it.

A few weeks ago, China launched the final satellite in its BeiDou-3 satellite positioning system. Didn’t know that China had its own GPS? How about Europe’s Galileo, Russia’s GLONASS, or Japan’s QZSS?

New cutting-edge science into how lightning affects Earth’s upper atmosphere could help the U.S. military fend off hostile GPS (global positioning system) attacks, say researchers at the University of ...

Like many people, I’ve come to take for granted the availability of navigation systems in cars and handheld devices based on the Global Positioning System. But it was all abstract until I recently ...

The National Association of Broadcasters today introduced a strategic realignment to accelerate development and deployment of the Broadcast Positioning System, a public safety and national security ...

Global Navigation Satellite System (GNSS) positioning techniques have evolved significantly over recent decades, spanning from traditional single-frequency methods to advanced multi-constellation and ...

The new embedded GPS/INS (EGI-M) system will allow operation in GPS-contested and GPS-denied environments. Northrop Grumman has successfully tested in flight the new Embedded Global Positioning System ...