The Global Positioning System (GPS) is a satellite-based navigation system that was developed by the U.S. Department of Defense (DoD) in the early 1970s. Initially, GPS was developed as a military ...

The GPS jamming began on Friday and continued on Saturday, impacting several vessels at sea and dozens of aircraft.

U.S. soldiers prepare for a night mission during operational testing of two new GPS navigation systems. (Nicholas Robertson/Army) The Army’s annual exercise focused on refining its Positioning ...

Positioning and training a land force in a sea of small islands is a challenge. The Army commander in the Pacific talks about ...

has booked a $165.2 million contract from the U.S. Army for the development of an integrated force structure and employment data system. The company said Monday it will further develop the Global ...