Europe sat-nav launch glitch linked to frozen pipe

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.

Bird brains more precise than humans'

(Phys.org) —Birds have been found to display superior judgement of their body width compared to humans, in research to help design autonomous aircraft navigation systems.

Cutting electric vehicle energy use 51 percent

(Phys.org) —Researchers at the University of California, Riverside's Bourns College of Engineering have shown that a vehicle navigation tool they created can cut electric vehicle energy use up to 51 percent.

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.

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