1934--- Carl Sagan was born in Brooklyn, New York on November 9.
1951 -- He graduated from Rahway High School in New Jersey.
1962 -- He worked at the Smithsonian Astrophysical Observatory in Cambridge,
Massachusetts.
1971 -- He became a full professor at Cornell and directed the Laboratory for lanetar Studies
here.
1996 -- He died in Seattle, Washington, U on December 20.
Sunday, October 21, 2007
Carl Sagan's most important events
張貼者:
Yoyo Chan Yiu
位於
8:13 PM
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1 comment:
Great work, Yoyo; now, what does U on December 20 mean?
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