Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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