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Science

CERN Studies Connection Between Cosmic Rays and Climate Change 193

Layzej writes with this quote from Nature: "For a century, scientists have known that charged particles from space constantly bombard Earth. Known as cosmic rays, the particles are mostly protons blasted out of supernovae. As the protons crash through the planet's atmosphere, they can ionize volatile compounds, causing them to condense into airborne droplets, or aerosols. It is hypothesized that clouds might then build up around the droplets — possibly affecting the Earth's climate. To find out, [Jasper] Kirkby and his team are bringing the atmosphere down to Earth in an experiment called Cosmics Leaving Outdoor Droplets (CLOUD). ... Early results seem to indicate that cosmic rays do cause a change (abstract). The high-energy protons seemed to enhance the production of nanometer-sized particles from the gaseous atmosphere by more than a factor of ten. But, Kirkby adds, those particles are far too small to serve as seeds for clouds."
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CERN Studies Connection Between Cosmic Rays and Climate Change

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  • by brit74 ( 831798 ) on Friday August 26, 2011 @04:42PM (#37222690)
    I like how, when faced with decades of research on the CO2 - global warming connection, the anti-AWG crowd are completely skeptical. But, a hint that cosmic rays might affect cloud formation and climate change, and they're already convinced.

    It fits pretty nicely with other research that showed that people's willingness to accept global warming seemed to hinge on whether or not they needed to change their lives as a result. (As if facts were true or not depending on their consequences for their own lives.)

    In one version of the news story, however, the scientific study was described as calling for “increased antipollution regulation,” whereas in another it was described as calling for “revitalization of the nation’s nuclear power industry".... individualists who received the “nuclear power” [solution to global warming] were less inclined to dismiss the facts [of global warming] related by the described report http://thesituationist.wordpress.com/2007/10/02/nuclear-power-makes-individualists-see-green/ [wordpress.com]

  • by brit74 ( 831798 ) on Friday August 26, 2011 @04:46PM (#37222740)
    Industry loves uncertain language, as well. Afterall, no action can be taken if everything is uncertain. No wonder they've been working so hard to raise doubts.
  • I remember... (Score:3, Interesting)

    by GooberToo ( 74388 ) on Friday August 26, 2011 @04:46PM (#37222744)

    ...posting on this very topic a couple of years back in a climate change thread. I was troll moderated to hell and quickly attacked by the slashdot masses about how this could never cause anything to happen. Never mind such research has been going on for easily a decade, if not the very preliminary work for over two decades.

    So according to the slashdot herd, this is completely wrong and there is absolutely no need to ever study it as they long ago confirmed this is all nonsense. Hurry! We've all been saved by the massive stupidity which is the slashdot masses.

It is easier to write an incorrect program than understand a correct one.

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