U.S. military positioning technology relies heavily on Global Positioning System (GPS). Yet, in recent years, jamming, spoofing and other forms of interference have grown in frequency and severity.

Autonomy is rapidly transforming industries that depend on precise positioning, from construction and agriculture to transportation, surveying and critical infrastructure. As autonomous systems move ...

Russian satellites have caused GPS outages of as long as 10 seconds across Europe, according to a new research paper, authored in part by GNSS expert Todd Humphreys. Humphreys is head of the ...

Validation requires ground truth. With help from the PNT community, we identified a GPS jammer operating near 27.32°N, 52.87°E (approximately 50 km southwest of Shiraz) that was active on Jan. 8 and ...

3:13 a.m. Pulsing alarms. NOAA weather alert: TORNADO WARNING! TAKE IMMEDIATE SHELTER! Without hesitation, the family awakened from their sleep, grabbed wallets, smartphones, car keys and hurriedly ...

Your browser does not support the audio element. During a recent infrastructure survey, a handheld scanning system captured a multi-acre property in less than 15 ...

The U.S. Federal Aviation Administration (FAA) has updated its GNSS Interference Resource Guide with updated information on GNSS vulnerabilities and general edits throughout. The FAA’s Flight ...

As GPS World readers know, the growing prevalence of GPS/GNSS jamming and spoofing outside of conflict zones interrupts vital aviation safety technologies and presents challenges to maritime commerce ...

Your browser does not support the audio element. In my January 2026 GPS World newsletter, I noted that the National Geodetic Survey (NGS) convened the Federal ...

In January 2015, SpaceX publicly announced its plan to launch Starlink: a mega constellation of nearly 12,000 satellites in low-Earth orbit (LEO) to provide global broadband internet service. In May ...

GNSS jamming and spoofing pose a significant threat to global security, as satellite-based navigation and timing systems are utilized in various application fields, including critical infrastructure, ...

The Estonian news portal Delfi reports that a covert Russian military installation in the Królewiec region, just east of Poland’s border, is believed to be responsible for GPS interference affecting ...