21 December 2010 will be a Tuesday.
there is going to be an eclipse that day it will be visible from one to three in the morning
December 21 2010 was a Tuesday.
December 21, 2055 will be a Tuesday.
21 December 1995 was a Thursday.
December 21, 1962 was a Friday.
December 21 2012 will be a Friday.
December 21 1951 was a Friday.
December 21 1950 was on a Thursday.
December 21, 1991 was a Saturday.
December 21, 2002 (Saturday).
December 21, 2003 fell on a Sunday.
December 21, 1900 fell on a Friday.
December 21, 1943 fell on a Tuesday.