We have to climb a mountain in order to conquer it. In quantum physics there is a different way: objects can reach the opposite side of a hill simply by tunnelling through it, instead of laboriously climbing over it. An international ...
General Physics
Apr 12, 2007
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A remarkable eclipse of a supermassive black hole and the hot gas disk around it has been observed with NASA's Chandra X-ray Observatory. This eclipse has allowed two key predictions about the effects of supermassive black ...
Astronomy
Apr 12, 2007
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Remnants from a cave embedded in a limestone quarry southwest of Chicago have yielded a fossil trove that may influence the known history of north central Illinois some 310 million years ago.
Earth Sciences
Apr 12, 2007
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For many years now, scientists have wondered why the universe is expanding faster than it should be. Through conventional knowledge of physics, the universe should be expanding at a slower pace that observations show that ...
The company challenges much larger rivals like IBM and HP with its Indicative performance monitoring and troubleshooting tool.
Software
Apr 12, 2007
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The Australian company dispenses with tiered or hierarchical approaches and goes its own route with a completely new storage architecture.
Software
Apr 12, 2007
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Microsoft says it is still investigating reports of posted security holes, but it has found no evidence that the Office 2007 suite is vulnerable to the reported flaws.
Software
Apr 12, 2007
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BlackBerry maker Research In Motion reports a sharply higher fourth-quarter profit, adding about a million subscribers and forecasting more growth for the upcoming quarter.
Business
Apr 12, 2007
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Cluster is providing new insights into the working of a ‘space tsunami’ that plays a role in disrupting the calm and beautiful aurora, or northern lights, creating patterns of auroral dances in the sky.
Earth Sciences
Apr 12, 2007
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ESA's Darwin mission will look for extrasolar planets and signs of life. The Agency's Technology Research Programme has sponsored the development of critical optical components whose frictionless mechanism can respond to ...
Space Exploration
Apr 12, 2007
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