Portal:Astronomy/Picture/Week 46 2007
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Nucleosynthesis_in_a_star.gif/300px-Nucleosynthesis_in_a_star.gif)
Illustration of the onion-like layers inside a red supergiant, where different types of nuclei are fused.
Illustration of the onion-like layers inside a red supergiant, where different types of nuclei are fused.