Related topics: global positioning system

Europe launches two navigation satellites

Two satellites for Europe's rival to GPS were lifted into space on Friday to boost the Galileo constellation to six orbiters of a final 30, the European Space Agency (ESA) said.

New countdown for launch of European navigation satellites

Two satellites for Europe's rival to GPS, the Galileo navigation system, will be lifted into space from French Guiana on Friday a day after bad weather delayed their blast-off, launch firm Arianespace said.

Two new satellites for Europe's Galileo space network

Europe is set to launch two satellites Thursday for its Galileo navigation system, boosting the number in the Earth-orbiting constellation to six and bringing the network a step closer to becoming operational after a long ...

How WWI codebreakers taught your gas meter to snitch on you

In the depths of night on August 5th 1914 the British Cable Ship Alert took the first significant action of World War I, severing the five German submarine cables that ran through the English Channel. This operation was a ...

New tide gauge uses GPS signals to measure sea level change

A new way of measuring sea level using satellite navigation system signals, for instance GPS, has been implemented by scientists at Chalmers University of Technology in Sweden. Sea level and its variation can easily be monitored ...

Improved port accuracy and safety through novel technology

Galileo, the multi-billion euro global navigation satellite system funded by the EU, will soon provide highly accurate and precise position measurements on Europe's roads. But the primary mode of international trade - the ...

Autonomous vehicle technology could help blind to navigate

Navigation devices used by blind people today lack the ability to operate indoors and other areas where GPS is not available, and are unable to help the user deal with items that aren't part of maps, such as crowds and cars. ...

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