carl sagan time line By jyockachonis Nov 9, 1934 carl sagan was born carl was born Jan 1, 1945 moves with family un-kown date Jan 1, 1951 graduates graduates from high school and enrolls at the university of chicago Jan 1, 1957 Married gets married to Lynn Alexander Jan 1, 1960 earns P.H.D Earns his P.H.D in astronomy and physics Jan 1, 1962 divorced divorces Lynn Alexander Jan 1, 1970 helps plan viking missons Feb 1, 1972 Helps create the message carried on pioneer 10 Jan 1, 1981 marries Ann Druyan Jan 1, 1983 co authers articale about nuclear winter Dec 20, 1996 carl passes away