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Old 10-09-2010, 06:50 AM
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CraigS
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In the News: Dark Matter in the Sun !

In the news this morning:

"How can we use neutrinos to probe dark matter in the Sun?"

Quote:
The existence of Dark Matter particles in the Sun's interior seems inevitable, despite dark matter never having been observed (there or elsewhere), despite intensive ongoing searches. Once gravitationally captured by the Sun, these particles tend to accumulate in its core.
...
In a paper to be published in the scientific journal Science, Dr. Ilidio Lopes and Professor Joseph Silk propose that the presence of dark matter in the Sun's interior causes a significant drop in its central temperature. Their calculations have shown that, in some dark matter scenarios, an isothermal solar core (constant temperature) is formed. The authors suggest that the neutrino detectors will be able to measure these types of effects.
But wait !!!! ... there's more !! ... right at the end:

Quote:
The experiment Global Oscillation Low-degree Modes (GOLF) detector on the SoHO satellite seems to have identified gravity waves in the Sun for the first time.
I don't know 'bout that ... I'll have to read up in order to believe that one !!

Cheers
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Old 10-09-2010, 11:07 AM
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renormalised (Carl)
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Very interesting....will pay to keep an eye on this work to see how it turns out.
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