Add Yahoo as a preferred source to see more of our stories on Google. On Dec. 11, 1972, Apollo 17 became the last mission to launch humans on the moon. [‘On This Day in Space’ Video Series on ...

Dec. 11 (UPI) --On this date in history: In 1816, Indiana joined the United States as its 19th state. In 1936, Britain's King Edward VIII abdicated to marry American divorcee Wallis Warfield Simpson.

As he took his final steps before leaving the moon, Apollo 17 commander Gene Cernan had some poignant closing words: “We leave as we came, and, God willing, as we shall return, with peace and hope for ...