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Science

'Ghost particles' in Antarctica offer glimpse of deep space

A new kind of telescope buried deep beneath the ice of Antarctica has, for the first time, seen a signal from distant, violent events. In doing so, it is beginning to paint a picture of a part of our cosmos that has never been observed before.

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'Monster' cosmic blast zipped harmlessly by Earth

Astronomers call it the monster. It was the biggest and brightest cosmic explosion ever witnessed. Had it been closer, Earth would have been toast.

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Photos: Astronaut Karen Nyberg's view from space

Photos: Astronaut Karen Nyberg's view from space

Minnesota astronaut Karen Nyberg returned to Earth after 166 days on the International Space Station. Following her launch into space on May 28, the Vining native said she adapted very quickly. The adjustment upon her return was a different matter.

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Hydrogen cars could be headed to showroom near you

Cars that run on hydrogen and exhaust only water vapor are emerging to challenge electric vehicles as the world's transportation of the future.

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Mobile broadband boosts Minnesota access figures

Mobile broadband boosts Minnesota access figures

Those tracking broadband speeds in Minnesota say some mobile service recipients have fast enough connections to count toward the state goal of ubiquitous high-speed Internet connections by 2015. As a result, three-quarters of households now have access, by that definition.
by Dave Peters

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Technology outpaces policymakers, needs of NSA

The controversy over the National Security Agency's surveillance programs has exposed a problem in the oversight of those programs: The development of the relevant technology has outpaced the laws and policies that govern its use.

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Mid-Atlantic rocket launch gives East rare view

A rocket has streaked along the eastern U.S. early evening sky in an unusual sight as NASA put a smartphone and 28 other tiny satellites into orbit.

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NSA vowed repeatedly to fix its collection errors

NSA vowed repeatedly to fix its collection errors

According to court records from 2009, after repeated assurances the NSA would obey the court's rules, it acknowledged that it had collected material improperly.

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NASA launches robotic explorer to Mars

NASA's newest robotic explorer, Maven, rocketed toward Mars on Monday on a quest to unravel the ancient mystery of the red planet's radical climate change.

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