  | Probe may have found cosmic dust Scientists may have identified the first specks of interstellar dust in material collected by the US space agency's (Nasa) Stardust spacecraft. |
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| Panel confirms dino crater link An international panel of experts has strongly endorsed the idea that an asteroid impact was responsible for killing off the dinosaurs. | |
Saturday, 6 March 2010
Cosmic Dust and Dinosaurs - from the BBC today
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