Carl Sagan's name at birth was "Carl Edward Sagan"
Leontine Sagan's birth name is Schlesinger, Leontine.
Sagan Lewis's birth name is Susan J. Lewis.
Carl Sagan is 5' 11".
Carl Sagan had a sister named Cari (Greene). Cari donated bone marrow to Carl for his bone marrow transplants near the end of his life.
Carl Sagan was born on November 9, 1934.
Carl Sagan died on December 20, 1996.
He didn't have a brother. Only a sister.
*Apple named a 1994 prototype ''Carl Sagan''. Dr. Sagan, fearing the name would sound like an endorsement. requested the name be changed. Apple chose to rename the prototype ''BHA'' for ''Buthead Astronomer''. Sagan sued Apple for this. Apple won. Carl Sagan sued Apple for using his name, but lost again. Apple changed the name of the prototype a final time to ''LaW'', or Lawyers are Wimps''. *Carl Sagan was a secret weed smoker. *Contrary to popular belief, Carl Sagan actually never said his famous catchphrase ''Billions and Billions'' until his final book entitled ''Billions and Billions: thoughts on life and death at the Brink of the Millennium''. In that book, hew revealed that Johnny Carson said it while imitating Sagan and started the meme.
Carl Sagan is known to have used marijuana at some point in his life.
Carl Sagan was born in Brooklyn, New York on November 9, 1934.
That has an easy answer: Carl Sagan was a scientist, not an astronaut. He did not go to the moon.