EU Galileo satnav system to begin operations in 2014

The EU's much-delayed Galileo sat-nav network will begin operation in 2014, the European Commission said Thursday as it awarded key contracts to Germany's OHB System and France's Arianespace.

'Optical clock' yields split-second success

Physicists said Tuesday that a so-called optical lattice clock, touted by some as the time-measuring device of the future, had passed a key accuracy test.

Europe defends 'stupid' Galileo satellite

Europe stood by its much-delayed and over-budget Galileo satellite navigation system on Tuesday despite a rising price tag and a contractor's description of the project as "stupid."

'Twisted rope' clue to dangerous solar storms

A "twisted rope" of magnetically-charged energy precedes solar storms that have the potential to damage satellites and electricity grids, French scientists said on Wednesday.

Glitch shows how much US military relies on GPS

A problem that rendered as many as 10,000 U.S. military GPS receivers useless for days is a warning to safeguard a system that enemies would love to disrupt, a defense expert says.

GPS to track blue sheep and snow leopard

(PhysOrg.com) -- Scientists hope to improve the survival odds of the endangered snow leopard in Nepal by venturing into the remote Himalayas to study its main prey, the Bharal or blue sheep.

New generation GPS satellite starts tests in Colo.

A $5.5 billion upgrade to the Global Positioning System moved a step closer to launch this week when a prototype arrived at a Lockheed Martin complex in Colorado to begin months of tests.

Google Maps taking armchair explorers to the Amazon

Two women washed clothes in the dark water of the Rio Negro as a boat glided past with a camera-laden Google tricycle strapped to the roof, destined to give the world a window into the Amazon rain forest.

Plan to use satellites to monitor British motorists

(PhysOrg.com) -- Britain may soon be using global positioning satellites and advanced speed cameras with number plate recognition technology to track speeding motorists, and according to a report released by the House of ...

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