Google unveiled a free navigation system for mobile phones on Wednesday in a move seen as a potential challenge to the makers of GPS navigation devices.
(AP) -- The European Union has unveiled an updated satellite navigation system that is up to five times more precise than the current GPS system.
The EU's much delayed satellite navigation network project Galileo has been ill-prepared and badly managed, the European Court of Auditors charged Monday.
(AP) -- A prestigious Japanese university is giving away hundreds of iPhones, in part to use its Global Positioning System to nab students that skip class.
Norway said Friday it will stump up close to 70 million euros in funding for the European Union's satellite navigation project Galileo.
Ten years after Hurricane Katrina formed in the Atlantic, construction of NASA's next-generation hurricane-observing satellite mission now is underway in Texas.
The GPS network might just be Earth's greatest piece of infrastructure. It's effectively a collection of clocks in space that serve up time information 24/7 free of charge to anyone on the planet who cares to listen.
Satellites are essential to modern life. So essential, in fact, that plans have been drawn up on how to cope with a situation in which we could no longer rely on them. A UK government document entitled the Space Weather Preparedness ...
Europe's ninth and tenth Galileo satellites have crossed the Atlantic, touching down in French Guiana ahead of their joint launch this September.