科普一下, 美国一共六次１２人登上月球

20 July 1969, with Neil Armstrong and Buzz Aldrin on Apollo 11
19 November 1969, with Charles "Pete" Conrad, Alan Bean on Apollo 12
5 February 1971, with Alan B. Shepard, Edgar Mitchell on Apollo 14
30 July 1971, with David Scott, James Irwin on Apollo 15
21 April 1972, with John Young, Charles Duke on Apollo 16
14 December 1972 with Gene Cernan and Jack Schmitt on Apollo 17

 

也纪念在Apollo 1号火灾事故中牺牲的Gus Grissom, Ed White and Roger Chaffee