"According to the hypothesis, then, less [[cosmic radiation]] would mean less cloud formation and, ultimately, warmer temperatures – precisely what was observed during the 20th century." [http://www.foxnews.com/story/0,2933,220341,00.html]
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The '''Svensmark hypothesis''' posits that [[cosmic rays]] reaching the earth's atmosphere create [[cloud condensation nuclei]] by knocking [[electron]]s out of air molecules. [http://calderup.wordpress.com/category/3b-the-svensmark-hypothesis/]
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* "According to the hypothesis, then, less [[cosmic radiation]] would mean less cloud formation and, ultimately, warmer temperatures – precisely what was observed during the 20th century." [http://www.foxnews.com/story/0,2933,220341,00.html]