'From 1971 to 1996, Carl Sagan was a professor at this Ithaca, New York Ivy League school'
Cornell
CARL SAGAN: From 1971 to 1996, Carl Sagan was a professor at this Ithaca, New York Ivy League school
From 1971 to 1996, Carl Sagan was a professor at this Ithaca, New York Ivy League school
From 1971 to 1996, Carl Sagan was a professor at this Ithaca, New York Ivy League school
CARL SAGAN
Cornell
CARL SAGAN