Portal:Astronomy/Picture/Week 42 2007
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Night image of Europe in 2002, demonstrating the problem of light pollution in populated areas.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/6/64/Earthlights_2002.jpg/640px-Earthlights_2002.jpg)
Night image of Europe in 2002, demonstrating the problem of light pollution in populated areas.