Archive: 01/9/2013

Herschel intercepts asteroid Apophis

(Phys.org)—ESA's Herschel space observatory made new observations of asteroid Apophis as it approached Earth this weekend. The data shows the asteroid to be bigger than first estimated, and less reflective.

dateJan 09, 2013 in Space Exploration
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A non-causal quantum eraser

Whether a quantum object behaves like a wave or like a particle depends (according to the Copenhagen interpretation) on the choice of measurement apparatus used for observing the system, and therefore on ...

dateJan 09, 2013 in Quantum Physics
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Google exec in NKorea openness call

(AP)—A private delegation including Google's Eric Schmidt is urging North Korea to allow more open Internet access and cellphones to benefit its citizens, the mission's leader said Wednesday in the country ...

dateJan 09, 2013 in Business
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