NASAs timeline

Manned Projects/Missions

08/21/1959 - 05/15/1963
10/27/1961 - 12/07/1972
04/08/1964 - 11/11/1966
12/21/1968 - 12/27/1968
07/16/1969 - 07/24/1969
04/11/1970 - 04/17/1970
1973 - 1979
1981 - 2011
2/20/1986 - 1998
1998 - 2020
2002 - Present

Satellites and Probes

1958 - Present
1958 - 1973
1975 - 1982
1977 - Present
January 1979
November 1980
10/18/1989 - 9/21/2003
February 14, 1990
12/7/1995
1996 - 1997
10/15/1997 - Present
2/7/1999 - March 2011
8/8/2001 - 9/8/2004
2003 - 2012
2004 - 2010
7/1/2004
1/12/2005 - Present
1/15/2006
2008 - 12/23/2008
May 25, 2008
11/26/2011 - Present
6/13/2012 - 2014
8/6/2012
December 3, 2012
2013 - 2014

Telescopes

1990 - Present
1996 - Present
1999 - Present

Future

February 2013
November 18, 2013 - December 7, 2013