News tagged with cosmic ray

Experts say don't worry about radiation in US milk

(AP) -- So now Japan's radioactive fallout is showing up in milk on the U.S. West Coast. Not to worry, though. It turns out that traces of radioactivity are in many foods we eat, the air we breathe and the ...

dateApr 01, 2011 in Health
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Exploding stars and stripes

The discovery of a pattern of X-ray "stripes" in the remains of an exploded star may provide the first direct evidence that a cosmic event can accelerate particles to energies a hundred times higher than achieved ...

dateMar 24, 2011 in Astronomy
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Missing sunspots: Solar mystery solved

The Sun has been in the news a lot lately because it's beginning to send out more flares and solar storms. Its recent turmoil is particularly newsworthy because the Sun was very quiet for an unusually long ...

dateMar 02, 2011 in Space Exploration
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Cosmic rays detect soil moisture

(PhysOrg.com) -- An instrument that uses cosmic rays to measure the moisture content in soil ultimately could prompt major improvements in weather forecasting and irrigation practices, and provide a wealth of new data about ...

dateNov 17, 2010 in Earth Sciences
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