When did the author who wrote Pale Blue Dot die?
1996
2001
1990
2001
1999
2008
1990
2001
1999
1998
2008
2002
2014
2004
2016
1997
1990
2001
2003
2006
1999
1998
2008
2002
1994
2014
2004
1996
1993
2016
2009
1997
1939
1987
2012
2007
1995
2015
1990
2001
2003
2006
1988
1991
1999
2005
1998
2008
2002
1986
1994
2014
2004
1984
1996
1993
2016
2009
1997
1987
2012
2007
1995
2015
1990
2001
2003
2006
1939
2013
2000
1988
1991
1999
2005
1998
2008
2002
2010
1986
1994
2014
2004
1989
1984
1996
1993
2016
2009
1997
1987
2011
2012
2007
1995
2015
1990
2001
2003
2006
2013
2000
1988
1991
1999
2005
1992
1998
2008
1939
2002
2010
1986
1980
1994
2014
2004
1989
1984
1970
1996
1993
2016
2009
1997
1987
1985
2011
2012
1982
2007
1995
2015
1990
1975
2001
2003
2006
2013
2000
1988
1979
1991
1999
2005
1992
1998
2008
2002
2010
1983
1986
1980
1994
1931
2014
2004
1989
1932
1984
1970
1996
1993
2016
2009
1997
1987
1985
2011
2012
1982
2007
1927
1995
1908
1907
2000
1921
1915
1924
1931
1932
1927
1908
1926
1905
1907
1921
1915
1931
1932
1927
1924
1908
1926
1905
2004.
2001.
1999.
1997.
1990.