See Also: Sagan, Carl(dictionary)
Sagan, Carl (Edward)(encyclopedia)
Grimm, Jacob (Ludwig Carl) and Wilhelm (Carl)(encyclopedia)
Sagan(dictionary)
carl(dictionary)
carl(2)(dictionary)
Sandburg, Carl(dictionary)
Andre, Carl(encyclopedia)
Williamson, Carl(medicine)
Weigert, Carl(medicine)

Sagan, Carl (oh)



(1934-97) a US astronomer (=a scientist who studies the stars) , who was especially interested in discovering whether there were living creatures in other parts of the universe. He made a popular series of television programmes about the universe, called Cosmos.