Carl Sagan (1934-1996)

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Carl Sagan (1934-1996) was a person that was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences.



References

2022

  1. Sagan, Carl; Head, Tom (2006). Conversations with Carl Sagan (illustrated ed.). University Press of Mississippi. p. 14. ISBN 978-1-57806-736-7.Extract of page 14
  2. "Carl Sagan". scholar.google.com.
  3. "StarChild: Dr. Carl Sagan". StarChild. NASA. Retrieved October 8, 2009.

1997

  • (Sagan, 1997) ⇒ Carl Sagan. (1997). “The Demon-haunted World: Science As a Candle in the Dark.” Random House Digital, Inc..

1972