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Carl Sagan said it best: the iron in our blood, the calcium in our teeth, the nitrogen in our DNA, the carbon in our apple pies, all of it got made inside collapsing stars. We are made of star stuff
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Carl Sagan said it best: the iron in our blood, the calcium in our teeth, the nitrogen in our DNA, the carbon in our apple pies, all of it got made inside collapsing stars. We are made of star stuff
1h
Carl Sagan said it best: the iron in our blood, the calcium in our teeth, the nitrogen in our DNA, the carbon in our apple pies, all of it got made inside collapsing stars. We are made of star stuff
1h
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