The heat of such a fire may have been intense enough to transform plant carbon into fullerenes, but it could not account for the extraterrestrial helium that we found inside them.

 
  • 这样的大火温度也许高到足以使植物中的碳变成富勒烯,但如果那些富勒烯中的氦气不是地球的,就不能这麽解释了。
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