The European Space Agency says a navigation satellite that ended up in the wrong orbit has completed a corrective maneuver.
A navigation satellite sent astray by a mislaunch in August, has sent a signal from its faulty orbit, and may yet prove useful, the European Space Agency (ESA) said Tuesday.
A frozen fuel pipe in the upper stage of a Soyuz launcher likely caused the failure last month to place two European navigation satellites in orbit, a source close to the inquiry said Wednesday.
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.
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.
Bad weather delayed the liftoff Thursday of a rocket with two new satellites for Europe's rival to GPS, launch firm Arianespace said as it announced 12 orbiters will join the constellation from next year.
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 ...
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 ...
A Delta 4 rocket has lifted off from Cape Canaveral carrying a GPS satellite.
To mark the first anniversary of Galileo's historic first satnav positioning measurement, ESA plans to award certificates to groups who picked up signals from the four satellites in orbit to perform their own fixes.