A footprint is left on the lunar surface after Neil Armstrong and Buzz Aldrin became the first men to walk on the moon. The mission fulfilled President Kennedy's 1961 mandate to land a man on the moon by the end of the 1960s.
COMMENTING POLICY:Readers are encouraged to post comments that are germane to the article. We reserve the right to remove any user, and to delete comments that contain abusive language or personal threats, as well as those that are racist or demeaning. Readers may report comments by clicking "Report Abuse." Once a comment has been flagged, a Baltimore Sun staffer will investigate. Click here for more information on commenting.