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System improves GPS in city locations
Spanish researchers say a new sensor system can improve the ability of GPS to determine a vehicle's position by up to 90 percent. ... more
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N. Korea vows 'high-intensity' action, new rocket launches
North Korea's ruling party called for the staging of a "high-intensity" action and further long-range rocket launches, state media reported Tuesday, ahead of an expected nuclear test. ... more
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US launches Earth observation satellite
The United States launched its latest Earth observation satellite Monday atop an Atlas V rocket from Vandenberg Air Force Base in California, NASA said. ... more
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Public to vote on names for Pluto moons
The U.S.-led team that discovered two new moons of the dwarf planet Pluto says they're asking the public to vote on potential names for the distant worlds. ... more
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