<a href="http://www.npr.org/blogs/13.7/2011/03/03/134227371/what-sets-a-planets-temperature">What 
Sets A Planet's Temperature</a><br><div><br></div><div><a href="http://www.astro.indiana.edu/~gsimonel/temperature1.html">http://www.astro.indiana.edu/~gsimonel/temperature1.html</a></div><div><br></div><div>Henk Elegeert</div>
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