Apollo program life support system (PLSS) outside the LM. The F mission was successfully carried out on Apollo 10 in May 1969 by Gemini veterans Thomas P. Stafford, John Young and Eugene Cernan. Stafford and Cernan took the LM to within of the lunar surface. The G mission was achieved on Apollo 11 in July 1969 by an all-Gemini veteran crew consisting of Neil Armstrong, Michael Collins and Buzz Aldrin. Armstrong and Aldrin performed the first landing at the Sea of Tranquility at 20:17:40 UTC on July 20, 1969. They spent a total of 21 hours, 36 minutes on the surface, and
Apollo 11 in popular culture of America (U.S.) acknowledged the immense success of Apollo 11 with a national day of celebration on Monday, July 21, 1969. All but emergency and essential employees were allowed a paid day off from work, in both government and the private sector. Coincidentally, the last time this had happened was the national day of mourning on Monday, November 25, 1963, to observe the state funeral of President John F. Kennedy, who had set the political goal to put a man on the moon by the end of the 1960s. A replica of the footprint left by Neil Armstrong is located