space exploration

Events

October 4, 1957
November 3, 1957
January 31, 1961
April 12, 1961
May 5, 1961
April 8, 1964
Nov. 28, 1967
July 16,1969
March 2,1972
November 3, 1973
September 5, 1977
January 19, 2006