Carl Sagan Biography PDF

Carl was born in New York City on 9th November, 1934yr… Carl described himself as a childhood science fiction addict,,who became fascinated by astronomy , when he learned that every star in the night sky was a distant sun…carl was always encouraged by his parents to research,,answers to his innumerable questions about science…

Carl Sagan Biography PDF

 

 

Carl-Sagan-Bio-PDF.pdf

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