Three researchers from the German Aerospace Center (DLR) presented the current status of the so-called Ranging Mode (R-Mode).

The uptick indicates that there’s no going back to a world without disruption hotspots. And that, combined with humans’ ...

Navigating through dense urban landscapes has long posed challenges for satellite-based navigation systems, often resulting in significant errors or complete service failures. However, a ...

Urban environments present unique challenges for GNSS, which is the backbone of many navigation applications including smartphones and autonomous vehicles. The performance of GNSS systems deteriorates ...

A (Galileo In-Orbit Validation Element-A for those who like their expansions) was launched, one of two demonstration ...

NASA’s GOES satellites have provided 50 years of continuous geostationary monitoring, delivering real-time weather, environmental hazard, and space weather data to support forecasts, emergency ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather ...

Google Maps was already the number one mobile navigation app, but after this update, it increased the gap versus its ...

AVIRIS-5 is one of the newest tools in a joint research project from NASA and the U.S. Geological Survey (USGS) called GEMx. The project is designed to search for surface traces of critical minerals, ...

Keeping continuous watch over objects on Earth from orbit has long been more aspiration than reality. Now, a new research contract suggests the U.S. defense community wants to turn that idea into an ...

Research indicates that a 24-hour GNSS outage could cost the U.K. economy £1.4 billion through cascading effects on logistics, transportation, and critical infrastructure, underscoring the need for ...

Finding accurate locations in dense cities has long challenged satellite-based navigation, where tall buildings and signal blockage often lead to ...