We're made of star stuff," Sagan famously stated in one episode. His statement sums up the fact that the carbon, nitrogen and oxygen atoms in our bodies, as well as atoms of all other heavy elements, were created in previous generations of stars over 4.5 billion years ago

10 Video Comments

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   DioDeaf

   7 years ago

   ReplyTo:   deafatheist
   Title:   I knew who you were.Hell
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   DioDeaf

   7 years ago

   ReplyTo:   deafatheist
   Title:   No Hell. Yes Hello. Smil