The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.

Random House, 1980

Carl Sagan

Carl Sagan

American astronomer, astrophysicist, cosmologist, author

9 November 1934 — 20 December 1996

Carl Sagan: Cosmos

Cosmos

Page 233

Random House

Science

Details:

Time of publication: February 27, 2012

Length: 176 characters

Favorited by: 0 member

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