It commemorates the launch of the Spacecraft Mariner 4 on November 28,1964.
The release of the special stamps commemorates Cha's extraordinary life and timeless work.
According to Christian theology, the Christmas holiday commemorates the birth of Jesus Christ of Nazareth, whose teachings form the basis of the Christian faith.
'This collectible ornament commemorates Trump's commitment to the Christmas spirit and will be a great addition to your family tree this year,' the note to supporters continued.
On May 26, Australia observes National Sorry Day, which commemorates the aboriginal children who were taken from their homes to be "re-educated" with Western culture.
