1881 Sioux chief Sitting Bull surrenders to the U.S. Army.
1944 Adolf Hitler is wounded in an assassination attempt bu German Army officers at Rastenburg.
1969 Neil Armstrong and Edwin “Buzz” Aldrin become the first men to walk on the moon.
1976 The Viking spacecraft lands of Mars and begins to take soil samples.
Today is Lollipop Day, World Jump Day, Moon Day and Space Exploration Day.